Airport codes in United States
United States has 1945 airports with an IATA code in the dataset, and 1005 of them have a full page here. The busiest is Hartsfield Jackson Atlanta International Airport (ATL) in Atlanta.
| IATA | ICAO | Airport | City | Type |
|---|---|---|---|---|
| ATL | KATL | Hartsfield Jackson Atlanta International Airport | Atlanta | Large airport |
| ORD | KORD | Chicago O'Hare International Airport | Chicago | Large airport |
| LAX | KLAX | Los Angeles International Airport | Los Angeles | Large airport |
| DFW | KDFW | Dallas Fort Worth International Airport | Dallas-Fort Worth | Large airport |
| JFK | KJFK | John F. Kennedy International Airport | New York | Large airport |
| DEN | KDEN | Denver International Airport | Denver | Large airport |
| MIA | KMIA | Miami International Airport | Miami | Large airport |
| CLT | KCLT | Charlotte Douglas International Airport | Charlotte | Large airport |
| PHL | KPHL | Philadelphia International Airport | Philadelphia | Large airport |
| PHX | KPHX | Phoenix Sky Harbor International Airport | Phoenix | Large airport |
| EWR | KEWR | Newark Liberty International Airport | Newark | Large airport |
| SFO | KSFO | San Francisco International Airport | San Francisco | Large airport |
| LAS | KLAS | Harry Reid International Airport | Las Vegas | Large airport |
| IAH | KIAH | George Bush Intercontinental Airport | Houston | Large airport |
| MCO | KMCO | Orlando International Airport | Orlando | Large airport |
| DTW | KDTW | Detroit Metropolitan Wayne County Airport | Detroit | Large airport |
| MSP | KMSP | Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field | Minneapolis | Large airport |
| BOS | KBOS | Boston Logan International Airport | Boston | Large airport |
| SEA | KSEA | Seattle–Tacoma International Airport | Seattle | Large airport |
| DCA | KDCA | Ronald Reagan Washington National Airport | Washington | Large airport |
| IAD | KIAD | Washington Dulles International Airport | Dulles | Large airport |
| FLL | KFLL | Fort Lauderdale Hollywood International Airport | Fort Lauderdale | Large airport |
| LGA | KLGA | LaGuardia Airport | New York | Large airport |
| BWI | KBWI | Baltimore/Washington International Thurgood Marshall Airport | Baltimore | Large airport |
| SLC | KSLC | Salt Lake City International Airport | Salt Lake City | Large airport |
| TPA | KTPA | Tampa International Airport | Tampa | Large airport |
| MDW | KMDW | Chicago Midway International Airport | Chicago | Large airport |
| MSY | KMSY | Louis Armstrong New Orleans International Airport | New Orleans | Large airport |
| SAN | KSAN | San Diego International Airport | San Diego | Large airport |
| HNL | PHNL | Daniel K. Inouye International Airport | Honolulu, Oahu | Large airport |
| PDX | KPDX | Portland International Airport | Portland | Large airport |
| STL | KSTL | St. Louis Lambert International Airport | St Louis | Large airport |
| AUS | KAUS | Austin Bergstrom International Airport | Austin | Large airport |
| RDU | KRDU | Raleigh-Durham International Airport | Raleigh/Durham | Large airport |
| BNA | KBNA | Nashville International Airport | Nashville | Large airport |
| CLE | KCLE | Cleveland Hopkins International Airport | Cleveland | Large airport |
| MCI | KMCI | Kansas City International Airport | Kansas City | Large airport |
| CVG | KCVG | Cincinnati Northern Kentucky International Airport | Cincinnati / Covington | Large airport |
| HOU | KHOU | William P. Hobby Airport | Houston | Large airport |
| PIT | KPIT | Pittsburgh International Airport | Pittsburgh | Large airport |
| IND | KIND | Indianapolis International Airport | Indianapolis | Large airport |
| SAT | KSAT | San Antonio International Airport | San Antonio | Large airport |
| CMH | KCMH | John Glenn Columbus International Airport | Columbus | Large airport |
| RSW | KRSW | Southwest Florida International Airport | Fort Myers | Large airport |
| MKE | KMKE | General Mitchell International Airport | Milwaukee | Large airport |
| SJC | KSJC | Norman Y. Mineta San Jose International Airport | San Jose | Large airport |
| ANC | PANC | Ted Stevens Anchorage International Airport | Anchorage | Large airport |
| MEM | KMEM | Memphis International Airport | Memphis | Large airport |
| OAK | KOAK | Oakland San Francisco Bay Airport | Oakland | Large airport |
| SMF | KSMF | Sacramento International Airport | Sacramento | Large airport |
| BDL | KBDL | Bradley International Airport | Hartford | Large airport |
| SFB | KSFB | Orlando Sanford International Airport | Orlando | Large airport |
| JAX | KJAX | Jacksonville International Airport | Jacksonville | Large airport |
| PBI | KPBI | President Donald J. Trump International Airport | West Palm Beach | Large airport |
| SNA | KSNA | John Wayne Orange County International Airport | Santa Ana | Large airport |
| OGG | PHOG | Kahului International Airport | Kahului | Large airport |
| ABQ | KABQ | Albuquerque International Sunport | Albuquerque | Large airport |
| SDF | KSDF | Louisville Muhammad Ali International Airport | Louisville | Large airport |
| OKC | KOKC | OKC Will Rogers World Airport | Oklahoma City | Large airport |
| RIC | KRIC | Richmond International Airport | Richmond | Large airport |
| DAL | KDAL | Dallas Love Field | Dallas | Large airport |
| ORF | KORF | Norfolk International Airport | Norfolk | Large airport |
| BHM | KBHM | Birmingham-Shuttlesworth International Airport | Birmingham | Large airport |
| BUF | KBUF | Buffalo Niagara International Airport | Buffalo | Large airport |
| CHS | KCHS | Charleston International Airport | Charleston | Large airport |
| OMA | KOMA | Eppley Airfield | Omaha | Large airport |
| MYR | KMYR | Myrtle Beach International Airport | Myrtle Beach | Large airport |
| DAY | KDAY | James M. Cox Dayton International Airport | Dayton | Medium airport |
| AZA | KIWA | Mesa Gateway Airport | Mesa | Medium airport |
| PIE | KPIE | St. Petersburg Clearwater International Airport | Pinellas Park | Large airport |
| TUS | KTUS | Tucson International Airport | Tucson | Large airport |
| TYS | KTYS | McGhee Tyson Airport | Knoxville/Maryville | Large airport |
| ALB | KALB | Albany International Airport | Albany | Large airport |
| ROC | KROC | Frederick Douglass Greater Rochester International Airport | Rochester | Large airport |
| GSP | KGSP | Greenville-Spartanburg International Airport | Greenville/Greer/Spartanburg | Medium airport |
| LIT | KLIT | Bill & Hillary Clinton National Airport/Adams Field | Little Rock | Medium airport |
| DSM | KDSM | Des Moines International Airport | Des Moines | Large airport |
| BET | PABE | Bethel Airport | Bethel | Medium airport |
| GRR | KGRR | Gerald R. Ford International Airport | Grand Rapids | Large airport |
| RNO | KRNO | Reno Tahoe International Airport | Reno | Large airport |
| PVD | KPVD | Rhode Island T. F. Green International Airport | Providence/Warwick | Large airport |
| TUL | KTUL | Tulsa International Airport | Tulsa | Large airport |
| FAI | PAFA | Fairbanks International Airport | Fairbanks | Medium airport |
| SYR | KSYR | Syracuse Hancock International Airport | Syracuse | Large airport |
| GSO | KGSO | Piedmont Triad International Airport | Greensboro | Large airport |
| PSP | KPSP | Palm Springs International Airport | Palm Springs | Large airport |
| ONT | KONT | Ontario International Airport | Ontario | Large airport |
| OME | PAOM | Nome Airport | Nome | Medium airport |
| XNA | KXNA | Northwest Arkansas National Airport | Fayetteville/Springdale/Rogers | Medium airport |
| ELP | KELP | El Paso International Airport | El Paso | Large airport |
| SAV | KSAV | Savannah Hilton Head International Airport | Savannah | Large airport |
| HPN | KHPN | Westchester County Airport | White Plains | Medium airport |
| OTZ | PAOT | Ralph Wien Memorial Airport | Kotzebue | Medium airport |
| CAK | KCAK | Akron Canton Regional Airport | Akron | Medium airport |
| KTN | PAKT | Ketchikan International Airport | Ketchikan | Medium airport |
| PNS | KPNS | Pensacola International Airport | Pensacola | Large airport |
| LIH | PHLI | Lihue Airport | Lihue, Kauai | Large airport |
| BOI | KBOI | Boise Air Terminal/Gowen Field | Boise | Large airport |
| KOA | PHKO | Ellison Onizuka Kona International Airport at Keāhole | Kailua-Kona | Large airport |
| FAT | KFAT | Fresno Yosemite International Airport | Fresno | Large airport |
| ICT | KICT | Wichita Dwight D. Eisenhower National Airport | Wichita | Medium airport |
| LEX | KLEX | Blue Grass Airport | Lexington | Medium airport |
| MHT | KMHT | Manchester-Boston Regional Airport | Manchester | Medium airport |
| JNU | PAJN | Juneau International Airport | Juneau | Medium airport |
| MDT | KMDT | Harrisburg International Airport | Harrisburg | Medium airport |
| BUR | KBUR | Hollywood Burbank/Bob Hope Airport | Burbank | Large airport |
| LGB | KLGB | Long Beach International Airport | Long Beach | Large airport |
| HSV | KHSV | Huntsville International Airport | Huntsville | Medium airport |
| JAN | KJAN | Jackson-Medgar Wiley Evers International Airport | Jackson | Medium airport |
| CID | KCID | The Eastern Iowa Airport | Cedar Rapids | Medium airport |
| PGD | KPGD | Punta Gorda Airport | Punta Gorda | Medium airport |
| CAE | KCAE | Columbia Metropolitan Airport | Columbia | Medium airport |
| MSN | KMSN | Dane County Regional Truax Field | Madison | Medium airport |
| EYW | KEYW | Key West International Airport | Key West | Medium airport |
| ISP | KISP | Long Island MacArthur Airport | Islip | Medium airport |
| CHA | KCHA | Chattanooga Metropolitan Airport (Lovell Field) | Chattanooga | Medium airport |
| FWA | KFWA | Fort Wayne International Airport | Fort Wayne | Medium airport |
| GEG | KGEG | Spokane International Airport | Spokane | Large airport |
| MLI | KMLI | Quad City International Airport | Moline | Medium airport |
| PIA | KPIA | General Wayne A. Downing Peoria International Airport | Peoria | Medium airport |
| ROA | KROA | Roanoke–Blacksburg Regional Airport | Roanoke | Medium airport |
| TLH | KTLH | Tallahassee International Airport | Tallahassee | Medium airport |
| FAR | KFAR | Hector International Airport | Fargo | Medium airport |
| SGF | KSGF | Springfield Branson National Airport | Springfield | Medium airport |
| TTN | KTTN | Trenton Mercer Airport | Ewing Township | Medium airport |
| COS | KCOS | City of Colorado Springs Municipal Airport | Colorado Springs | Large airport |
| BTV | KBTV | Patrick Leahy Burlington International Airport | Burlington | Medium airport |
| EUG | KEUG | Eugene Airport | Eugene | Medium airport |
| SRQ | KSRQ | Sarasota Bradenton International Airport | Sarasota/Bradenton | Large airport |
| ABE | KABE | Lehigh Valley International Airport | Allentown/Bethlehem | Medium airport |
| CHO | KCHO | Charlottesville Albemarle Airport | Charlottesville | Medium airport |
| FNT | KFNT | Bishop International Airport | Flint | Medium airport |
| FSD | KFSD | Sioux Falls Regional Airport | Sioux Falls | Medium airport |
| ILM | KILM | Wilmington International Airport | Wilmington | Medium airport |
| ANI | PANI | Aniak Airport | Aniak | Medium airport |
| AVL | KAVL | Asheville Regional Airport | Asheville | Medium airport |
| BIL | KBIL | Billings Logan International Airport | Billings | Medium airport |
| BMI | KBMI | Central Illinois Regional Airport at Bloomington-Normal | Bloomington/Normal | Medium airport |
| GNV | KGNV | Gainesville Regional Airport | Gainesville | Medium airport |
| SBN | KSBN | South Bend International Airport | South Bend | Medium airport |
| CRW | KCRW | Yeager Airport | Charleston | Medium airport |
| VPS | KVPS | Destin-Fort Walton Beach Airport | Valparaiso | Medium airport |
| PWM | KPWM | Portland International Jetport | Portland | Large airport |
| ACY | KACY | Atlantic City International Airport | Atlantic City | Medium airport |
| BLI | KBLI | Bellingham International Airport | Bellingham | Medium airport |
| MRY | KMRY | Monterey Regional Airport | Monterey | Medium airport |
| UNK | PAUN | Unalakleet Airport | Unalakleet | Medium airport |
| AMA | KAMA | Rick Husband Amarillo International Airport | Amarillo | Medium airport |
| AVP | KAVP | Wilkes-Barre/Scranton International Airport | Wilkes-Barre/Scranton | Medium airport |
| LBB | KLBB | Lubbock Preston Smith International Airport | Lubbock | Medium airport |
| ATW | KATW | Appleton International Airport | Appleton | Medium airport |
| EVV | KEVV | Evansville Regional Airport | Evansville | Medium airport |
| GPT | KGPT | Gulfport Biloxi International Airport | Gulfport | Medium airport |
| MFR | KMFR | Rogue Valley International-Medford Airport | Medford | Medium airport |
| MOB | KMOB | Mobile Regional Airport | Mobile | Medium airport |
| PHF | KPHF | Newport News Williamsburg International Airport | Newport News | Medium airport |
| FMN | KFMN | Four Corners Regional Airport | Farmington | Medium airport |
| MAF | KMAF | Midland International Air and Space Port | Midland | Medium airport |
| ADQ | PADQ | Kodiak Airport | Kodiak | Medium airport |
| BGR | KBGR | Bangor International Airport | Bangor | Medium airport |
| BTR | KBTR | Baton Rouge Metropolitan Airport | Baton Rouge | Medium airport |
| BZN | KBZN | Bozeman Yellowstone International Airport | Bozeman | Medium airport |
| FAY | KFAY | Fayetteville Regional Airport - Grannis Field | Fayetteville | Medium airport |
| GJT | KGJT | Grand Junction Regional Airport | Grand Junction | Medium airport |
| GRB | KGRB | Austin Straubel International Airport | Green Bay | Medium airport |
| LAN | KLAN | Capital Region International Airport | Lansing | Medium airport |
| PIR | KPIR | Pierre Regional Airport | Pierre | Medium airport |
| PSC | KPSC | Tri Cities Airport | Pasco | Medium airport |
| RAP | KRAP | Rapid City Regional Airport | Rapid City | Medium airport |
| RDM | KRDM | Roberts Field | Redmond | Medium airport |
| SBA | KSBA | Santa Barbara Municipal Airport | Santa Barbara | Medium airport |
| SHV | KSHV | Shreveport Regional Airport | Shreveport | Medium airport |
| HRL | KHRL | Valley International Airport | Harlingen | Medium airport |
| AGS | KAGS | Augusta Regional At Bush Field | Augusta | Medium airport |
| ECP | KECP | Northwest Florida Beaches International Airport | Panama City Beach | Medium airport |
| GTF | KGTF | Great Falls International Airport | Great Falls | Medium airport |
| MGM | KMGM | Montgomery Regional (Dannelly Field) Airport | Montgomery | Medium airport |
| MSO | KMSO | Missoula Montana Airport | Missoula | Medium airport |
| OAJ | KOAJ | Albert J Ellis Airport | Richlands | Medium airport |
| PBG | KPBG | Plattsburgh International Airport | Plattsburgh | Medium airport |
| TRI | KTRI | Tri-Cities Regional TN/VA Airport | Blountville | Medium airport |
| GAL | PAGA | Edward G. Pitka Sr Airport | Galena | Medium airport |
| AKN | PAKN | King Salmon Airport | King Salmon | Medium airport |
| BRW | PABR | Wiley Post Will Rogers Memorial Airport | Utqiaġvik | Medium airport |
| FYU | PFYU | Fort Yukon Airport | Fort Yukon | Medium airport |
| ACK | KACK | Nantucket Memorial Airport | Nantucket | Medium airport |
| AEX | KAEX | Alexandria International Airport | Alexandria | Medium airport |
| ALS | KALS | San Luis Valley Regional Airport/Bergman Field | Alamosa | Medium airport |
| AZO | KAZO | Kalamazoo/Battle Creek International Airport | Kalamazoo | Medium airport |
| BFL | KBFL | Meadows Field | Bakersfield | Medium airport |
| BIS | KBIS | Bismarck Municipal Airport | Bismarck | Medium airport |
| CYS | KCYS | Cheyenne Regional Jerry Olson Field | Cheyenne | Medium airport |
| ELM | KELM | Elmira Corning Regional Airport | Elmira/Corning | Medium airport |
| GRK | KGRK | Killeen Regional Airport / Robert Gray Army Airfield | Fort Cavazos | Medium airport |
| ILG | KILG | Wilmington Airport | Wilmington | Medium airport |
| LFT | KLFT | Lafayette Regional Airport | Lafayette | Medium airport |
| MFE | KMFE | McAllen Miller International Airport | McAllen | Medium airport |
| MLU | KMLU | Monroe Regional Airport | Monroe | Medium airport |
| PGA | KPGA | Page Municipal Airport | Page | Medium airport |
| SAF | KSAF | Santa Fe Municipal Airport | Santa Fe | Medium airport |
| SOW | KSOW | Show Low Regional Airport | Show Low | Medium airport |
| STS | KSTS | Charles M. Schulz Sonoma County Airport | Santa Rosa | Medium airport |
| SWF | KSWF | New York Stewart International Airport | Newburgh | Medium airport |
| MCG | PAMC | McGrath Airport | McGrath | Medium airport |
| WBB | - | Stebbins Airport | Stebbins | Small airport |
| SCC | PASC | Deadhorse Airport | Deadhorse | Medium airport |
| SKK | PFSH | Shaktoolik Airport | Shaktoolik | Small airport |
| CRP | KCRP | Corpus Christi International Airport | Corpus Christi | Medium airport |
| CWA | KCWA | Central Wisconsin Airport | Mosinee | Medium airport |
| DAB | KDAB | Daytona Beach International Airport | Daytona Beach | Medium airport |
| DDC | KDDC | Dodge City Regional Airport | Dodge City | Medium airport |
| DRO | KDRO | Durango La Plata County Airport | Durango | Medium airport |
| EWN | KEWN | Coastal Carolina Regional Airport | New Bern | Medium airport |
| FSM | KFSM | Fort Smith Regional Airport | Fort Smith | Medium airport |
| GFK | KGFK | Grand Forks International Airport | Grand Forks | Medium airport |
| FCA | KGPI | Glacier Park International Airport | Kalispell | Medium airport |
| HTS | KHTS | Tri-State Airport / Milton J. Ferguson Field | Huntington | Medium airport |
| IAG | KIAG | Niagara Falls International Airport | Niagara Falls | Medium airport |
| LBL | KLBL | Liberal Mid-America Regional Airport | Liberal | Medium airport |
| MBS | KMBS | MBS International Airport | Freeland | Medium airport |
| MLB | KMLB | Melbourne Orlando International Airport | Melbourne | Medium airport |
| MOT | KMOT | Minot International Airport | Minot | Medium airport |
| RFD | KRFD | Chicago Rockford International Airport | Chicago/Rockford | Medium airport |
| TOL | KTOL | Eugene F. Kranz Toledo Express Airport | Toledo | Medium airport |
| TVC | KTVC | Cherry Capital Airport | Traverse City | Medium airport |
| SCE | KUNV | State College Regional Airport | State College | Medium airport |
| CDB | PACD | Cold Bay Airport | Cold Bay | Medium airport |
| KKA | PAKK | Koyuk Alfred Adams Airport | Koyuk | Small airport |
| KSM | PASM | St Mary's Airport | St Mary's | Small airport |
| HLN | KHLN | Helena Regional Airport | Helena | Medium airport |
| RBY | PARY | Ruby Airport | Ruby | Medium airport |
| BTT | PABT | Bettles Airport | Bettles | Small airport |
| WAA | PAIW | Wales Airport | Wales | Small airport |
| KWN | PAQH | Quinhagak Airport | Quinhagak | Small airport |
| TAL | PATA | Ralph M Calhoun Memorial Airport | Tanana | Small airport |
| ELI | PFEL | Elim Airport | Elim | Small airport |
| ABY | KABY | Southwest Georgia Regional Airport | Albany | Medium airport |
| ART | KART | Watertown International Airport | Watertown | Medium airport |
| BKG | KBBG | Branson Airport | Branson | Medium airport |
| BGM | KBGM | Greater Binghamton/Edwin A Link field | Binghamton | Medium airport |
| CMI | KCMI | University of Illinois Willard Airport | Savoy | Medium airport |
| COU | KCOU | Columbia Regional Airport | Columbia | Medium airport |
| DLH | KDLH | Duluth International Airport | Duluth | Medium airport |
| ERI | KERI | Erie International Tom Ridge Field | Erie | Medium airport |
| GRI | KGRI | Central Nebraska Regional Airport | Grand Island | Medium airport |
| HHH | KHXD | Hilton Head Airport | Hilton Head Island | Medium airport |
| IDA | KIDA | Idaho Falls Regional Airport | Idaho Falls | Medium airport |
| ITH | KITH | Ithaca Tompkins Regional Airport | Ithaca | Medium airport |
| LRD | KLRD | Laredo International Airport | Laredo | Medium airport |
| LWS | KLWS | Lewiston Nez Perce County Airport | Lewiston | Medium airport |
| MHK | KMHK | Manhattan Regional Airport | Manhattan | Medium airport |
| RST | KRST | Rochester International Airport | Rochester | Medium airport |
| SBP | KSBP | San Luis County Regional Airport | San Luis Obispo | Medium airport |
| SBY | KSBY | Salisbury Ocean City Wicomico Regional Airport | Salisbury | Medium airport |
| DRG | PADE | Deering Airport | Deering | Medium airport |
| ABL | PAFM | Ambler Airport | Ambler | Medium airport |
| GAM | PAGM | Gambell Airport | Gambell | Medium airport |
| HSL | PAHL | Huslia Airport | Huslia | Medium airport |
| IAN | PAIK | Bob Baker Memorial Airport | Kiana | Medium airport |
| SVA | PASA | Savoonga Airport | Savoonga | Medium airport |
| ITO | PHTO | Hilo International Airport | Hilo | Medium airport |
| IGM | KIGM | Kingman Airport | Kingman | Medium airport |
| YNG | KYNG | Youngstown Warren Regional Airport | Youngstown/Warren | Medium airport |
| MVY | KMVY | Martha's Vineyard Airport | Martha's Vineyard | Small airport |
| BKC | PABL | Buckland Airport | Buckland | Small airport |
| GLV | PAGL | Golovin Airport | Golovin | Small airport |
| KLG | PALG | Kalskag Airport | Kalskag | Small airport |
| SMK | PAMK | St Michael Airport | St Michael | Small airport |
| PHO | PAPO | Point Hope Airport | Point Hope | Small airport |
| RSH | PARS | Russian Mission Airport | Russian Mission | Small airport |
| WMO | PAWM | White Mountain Airport | White Mountain | Small airport |
| KTS | PFKT | Brevig Mission Airport | Brevig Mission | Small airport |
| ORV | PFNO | Robert (Bob) Curtis Memorial Airport | Noorvik | Small airport |
| EMK | PAEM | Emmonak Airport | Emmonak | Medium airport |
| HNS | PAHN | Haines Airport | Haines | Medium airport |
| AKP | PAKP | Anaktuvuk Pass Airport | Anaktuvuk Pass | Medium airport |
| MKK | PHMK | Molokai Airport | Kaunakakai | Medium airport |
| LNY | PHNY | Lanai Airport | Lanai City | Medium airport |
| KWK | PAGG | Kwigillingok Airport | Kwigillingok | Small airport |
| SGY | PAGY | Skagway Airport | Skagway | Small airport |
| KOT | PFKO | Kotlik Airport | Kotlik | Small airport |
| ACV | KACV | California Redwood Coast-Humboldt County Airport | Arcata/Eureka | Medium airport |
| AIA | KAIA | Alliance Municipal Airport | Alliance | Medium airport |
| ATY | KATY | Watertown Regional Airport | Watertown | Medium airport |
| BQK | KBQK | Brunswick Golden Isles Airport | Brunswick | Medium airport |
| BRO | KBRO | Brownsville South Padre Island International Airport | Brownsville | Medium airport |
| CDR | KCDR | Chadron Municipal Airport | Chadron | Medium airport |
| CLL | KCLL | Easterwood Field | College Station | Medium airport |
| CPR | KCPR | Casper-Natrona County International Airport | Casper | Medium airport |
| CSG | KCSG | Columbus Airport | Columbus | Medium airport |
| DHN | KDHN | Dothan Regional Airport | Dothan | Medium airport |
| GCC | KGCC | Northeast Wyoming Regional Airport | Gillette | Medium airport |
| GTR | KGTR | Golden Triangle Regional Airport | Columbus/W Point/Starkville | Medium airport |
| LBE | KLBE | Arnold Palmer Regional Airport | Latrobe | Medium airport |
| LCH | KLCH | Lake Charles Regional Airport | Lake Charles | Medium airport |
| LNK | KLNK | Lincoln Airport | Lincoln | Medium airport |
| LSE | KLSE | La Crosse Regional Airport | La Crosse | Medium airport |
| LUK | KLUK | Cincinnati Municipal Airport Lunken Field | Cincinnati | Medium airport |
| YUM | KNYL | Yuma International Airport / Marine Corps Air Station Yuma | Yuma | Medium airport |
| PVU | KPVU | Provo Municipal Airport | Provo | Medium airport |
| RKS | KRKS | Southwest Wyoming Regional Airport | Rock Springs | Medium airport |
| MQT | KSAW | Marquette/Sawyer International Airport | Gwinn | Medium airport |
| TYR | KTYR | Tyler Pounds Regional Airport | Tyler | Medium airport |
| VLD | KVLD | Valdosta Regional Airport | Valdosta | Medium airport |
| CDV | PACV | Merle K (Mudhole) Smith Airport | Cordova | Medium airport |
| DLG | PADL | Dillingham Airport | Dillingham | Medium airport |
| DUT | PADU | Tom Madsen (Dutch Harbor) Airport | Unalaska | Medium airport |
| ENA | PAEN | Kenai Municipal Airport | Kenai | Medium airport |
| GST | PAGS | Gustavus Airport | Gustavus | Medium airport |
| HCR | PAHC | Holy Cross Airport | Holy Cross | Medium airport |
| KLW | PAKW | Klawock Airport | Klawock | Medium airport |
| ANV | PANV | Anvik Airport | Anvik | Medium airport |
| STG | PAPB | St George Airport | St George | Medium airport |
| SIT | PASI | Sitka Rocky Gutierrez Airport | Sitka | Medium airport |
| SNP | PASN | St Paul Island Airport | St Paul Island | Medium airport |
| HON | KHON | Huron Regional Airport | Huron | Medium airport |
| WRL | KWRL | Worland Municipal Airport | Worland | Medium airport |
| KGX | PAGX | Grayling Airport | Grayling | Small airport |
| CYF | PACK | Chefornak Airport | Chefornak | Small airport |
| KKH | PADY | Kongiganak Airport | Kongiganak | Small airport |
| EEK | PAEE | Eek Airport | Eek | Small airport |
| SHG | PAGH | Shungnak Airport | Shungnak | Small airport |
| KPN | PAKI | Kipnuk Airport | Kipnuk | Small airport |
| KAL | PAKV | Kaltag Airport | Kaltag | Small airport |
| NUL | PANU | Nulato Airport | Nulato | Small airport |
| OBU | PAOB | Kobuk Airport | Kobuk | Small airport |
| HNH | PAOH | Hoonah Airport | Hoonah | Small airport |
| OOK | PAOO | Toksook Bay Airport | Toksook Bay | Small airport |
| SHH | PASH | Shishmaref Airport | Shishmaref | Small airport |
| TLA | PATE | Teller Airport | Teller | Small airport |
| KVL | PAVL | Kivalina Airport | Kivalina | Small airport |
| AKI | PFAK | Akiak Airport | Akiak | Small airport |
| KWT | PFKW | Kwethluk Airport | Kwethluk | Small airport |
| TLT | PALT | Tuluksak Airport | Tuluksak | Small airport |
| PQS | - | Pilot Station Airport | Pilot Station | Small airport |
| KKI | PFZK | Akiachak Airport | Akiachak | Small airport |
| SHX | PAHX | Shageluk Airport | Shageluk | Small airport |
| CKB | KCKB | North Central West Virginia Airport | Bridgeport | Medium airport |
| ELD | KELD | South Arkansas Regional Airport at Goodwin Field | El Dorado | Medium airport |
| EWB | KEWB | New Bedford Regional Airport | New Bedford | Medium airport |
| HYA | KHYA | Cape Cod Gateway Airport | Hyannis | Medium airport |
| SPI | KSPI | Abraham Lincoln Capital Airport | Springfield | Medium airport |
| TNK | POKA | Tununak Airport | Tununak | Small airport |
| NME | PAGT | Nightmute Airport | Nightmute | Small airport |
| WTK | PAWN | Noatak Airport | Noatak | Small airport |
| AET | PFAL | Allakaket Airport | Allakaket | Small airport |
| ABI | KABI | Abilene Regional Airport | Abilene | Medium airport |
| ACT | KACT | Waco Regional Airport | Waco | Medium airport |
| ALO | KALO | Waterloo Regional Airport | Waterloo | Medium airport |
| AOO | KAOO | Altoona Blair County Airport | Altoona | Medium airport |
| APN | KAPN | Alpena County Regional Airport | Alpena | Medium airport |
| ASE | KASE | Aspen-Pitkin County Airport (Sardy Field) | Aspen | Medium airport |
| BFD | KBFD | Bradford Regional Airport | Bradford | Medium airport |
| BFI | KBFI | King County International Airport - Boeing Field | Seattle | Medium airport |
| BPT | KBPT | Jack Brooks Regional Airport | Beaumont/Port Arthur | Medium airport |
| BRD | KBRD | Brainerd Lakes Regional Airport | Brainerd | Medium airport |
| BRL | KBRL | Southeast Iowa Regional Airport | Burlington | Medium airport |
| CEC | KCEC | Jack Mc Namara Field Airport | Crescent City | Medium airport |
| COD | KCOD | Yellowstone Regional Airport | Cody | Medium airport |
| DBQ | KDBQ | Dubuque Regional Airport | Dubuque | Medium airport |
| DEC | KDEC | Decatur Airport | Decatur | Medium airport |
| DIK | KDIK | Dickinson Theodore Roosevelt Regional Airport | Dickinson | Medium airport |
| DUJ | KDUJ | DuBois Regional Airport | Dubois | Medium airport |
| FLG | KFLG | Flagstaff Pulliam Airport | Flagstaff | Medium airport |
| FLO | KFLO | Florence Regional Airport | Florence | Medium airport |
| GCK | KGCK | Garden City Regional Airport | Garden City | Medium airport |
| GGG | KGGG | East Texas Regional Airport | Longview | Medium airport |
| HGR | KHGR | Hagerstown Regional Richard A Henson Field | Hagerstown | Medium airport |
| HOT | KHOT | Memorial Field Airport | Hot Springs | Medium airport |
| HRO | KHRO | Boone County Airport | Harrison | Medium airport |
| HVN | KHVN | Tweed New Haven Airport | New Haven | Medium airport |
| IMT | KIMT | Ford Airport | Kingsford | Medium airport |
| INL | KINL | Falls International Airport | International Falls | Medium airport |
| IPL | KIPL | Imperial County Airport | Imperial | Medium airport |
| IPT | KIPT | Williamsport Regional Airport | Williamsport | Medium airport |
| JAC | KJAC | Jackson Hole Airport | Jackson | Medium airport |
| JLN | KJLN | Joplin Regional Airport | Joplin | Medium airport |
| JST | KJST | John Murtha Johnstown Cambria County Airport | Johnstown | Medium airport |
| LAW | KLAW | Lawton Fort Sill Regional Airport | Lawton | Medium airport |
| LCK | KLCK | Rickenbacker International Airport | Columbus | Medium airport |
| LEB | KLEB | Lebanon Municipal Airport | Lebanon | Medium airport |
| LWB | KLWB | Greenbrier Valley Airport | Lewisburg | Medium airport |
| LYH | KLYH | Lynchburg Regional Airport - Preston Glenn Field | Lynchburg | Medium airport |
| MCN | KMCN | Middle Georgia Regional Airport | Macon | Medium airport |
| MGW | KMGW | Morgantown Municipal Airport Walter L. (Bill) Hart Field | Morgantown | Medium airport |
| MKL | KMKL | McKellar-Sipes Regional Airport | Jackson | Medium airport |
| MMH | KMMH | Mammoth Yosemite Airport | Mammoth Lakes | Medium airport |
| ORH | KORH | Worcester Regional Airport | Worcester | Medium airport |
| OTH | KOTH | Southwest Oregon Regional Airport | North Bend | Medium airport |
| OWB | KOWB | Owensboro Daviess County Airport | Owensboro | Medium airport |
| PGV | KPGV | Pitt-Greenville Airport | Greenville | Medium airport |
| PQI | KPQI | Presque Isle International Airport | Presque Isle | Medium airport |
| PUW | KPUW | Pullman-Moscow Regional Airport | Pullman | Medium airport |
| RHI | KRHI | Rhinelander Oneida County Airport | Rhinelander | Medium airport |
| ROW | KROW | Roswell Air Center Airport | Roswell | Medium airport |
| SGU | KSGU | St George Regional Airport | St George | Medium airport |
| SJT | KSJT | San Angelo Regional Mathis Field | San Angelo | Medium airport |
| SMX | KSMX | Santa Maria Public Airport Captain G Allan Hancock Field | Santa Maria | Medium airport |
| SPS | KSPS | Wichita Falls Municipal Airport / Sheppard Air Force Base | Wichita Falls | Medium airport |
| STC | KSTC | Saint Cloud Regional Airport | Saint Cloud | Medium airport |
| SUX | KSUX | Sioux Gateway Airport / Brigadier General Bud Day Field | Sioux City | Medium airport |
| TUP | KTUP | Tupelo Regional Airport | Tupelo | Medium airport |
| TXK | KTXK | Texarkana Regional Airport (Webb Field) | Texarkana | Medium airport |
| BTI | PABA | Barter Island Long Range Radar Station Airport | Barter Island | Medium airport |
| HOM | PAHO | Homer Airport | Homer | Medium airport |
| PSG | PAPG | Petersburg James A Johnson Airport | Petersburg | Medium airport |
| NUI | PAQT | Nuiqsut Airport | Nuiqsut | Medium airport |
| SDP | PASD | Sand Point Airport | Sand Point | Medium airport |
| ATK | PATQ | Atqasuk Edward Burnell Sr Memorial Airport | Atqasuk | Medium airport |
| VDZ | PAVD | Valdez Pioneer Field | Valdez | Medium airport |
| WRG | PAWG | Wrangell Airport | Wrangell | Medium airport |
| AIN | PAWI | Wainwright Airport | Wainwright | Medium airport |
| YAK | PAYA | Yakutat Airport | Yakutat | Medium airport |
| JHM | PHJH | Kapalua Airport | Lahaina | Medium airport |
| PIZ | PPIZ | Point Lay LRRS Airport | Point Lay | Medium airport |
| FKL | KFKL | Venango Regional Airport | Franklin | Medium airport |
| JHW | KJHW | Chautauqua County-Jamestown Airport | Jamestown | Medium airport |
| LMT | KLMT | Crater Lake-Klamath Regional Airport | Klamath Falls | Medium airport |
| MMU | KMMU | Morristown Municipal Airport | Morristown | Medium airport |
| NUP | PPIT | Nunapitchuk Airport | Nunapitchuk | Small airport |
| ATT | - | Atmautluak Airport | Atmautluak | Small airport |
| KOZ | - | Ouzinkie Airport | Ouzinkie | Small airport |
| WTL | - | Tuntutuliak Airport | Tuntutuliak | Small airport |
| CIK | PACI | Chalkyitsik Airport | Chalkyitsik | Small airport |
| MLL | PADM | Marshall Don Hunter Sr Airport | Marshall | Small airport |
| WWT | PAEW | Mertarvik Airport | Mertarvik | Small airport |
| HPB | PAHP | Hooper Bay Airport | Hooper Bay | Small airport |
| HUS | PAHU | Hughes Airport | Hughes | Small airport |
| MOU | PAMO | Mountain Village Airport | Mountain Village | Small airport |
| WLK | PASK | Selawik Airport | Selawik | Small airport |
| SLQ | PASL | Sleetmute Airport | Sleetmute | Small airport |
| AUK | PAUK | Alakanuk Airport | Alakanuk | Small airport |
| VAK | PAVA | Chevak Airport | Chevak | Small airport |
| VEE | PAVE | Venetie Airport | Venetie | Small airport |
| WBQ | PAWB | Beaver Airport | Beaver | Small airport |
| KUK | PFKA | Kasigluk Airport | Kasigluk | Small airport |
| KYU | PFKU | Koyukuk Airport | Koyukuk | Small airport |
| SVS | PFSV | Stevens Village Airport | Stevens Village | Small airport |
| SXP | - | Nunam Iqua Airport | Nunam Iqua | Small airport |
| RCE | WA09 | Roche Harbor Airport | Roche Harbor | Small airport |
| BKW | KBKW | Raleigh County Memorial Airport | Beaver | Medium airport |
| SHD | KSHD | Shenandoah Valley Regional Airport | Weyers Cave | Medium airport |
| CKD | PACJ | Crooked Creek Airport | Crooked Creek | Small airport |
| OLH | - | Old Harbor Airport | Old Harbor | Small airport |
| ORI | - | Port Lions Airport | Port Lions | Small airport |
| SCM | PACM | Scammon Bay Airport | Scammon Bay | Small airport |
| BLD | KBVU | Boulder City Municipal Airport | Boulder City | Medium airport |
| ABR | KABR | Aberdeen Regional Airport | Aberdeen | Medium airport |
| ALW | KALW | Walla Walla Regional Airport | Walla Walla | Medium airport |
| AUG | KAUG | Augusta State Airport | Augusta | Medium airport |
| BFF | KBFF | Western Neb. Rgnl/William B. Heilig Airport | Scottsbluff | Medium airport |
| BHB | KBHB | Hancock County-Bar Harbor Airport | Bar Harbor | Medium airport |
| BLV | KBLV | Scott AFB/Midamerica Airport | Belleville | Medium airport |
| BTM | KBTM | Bert Mooney Airport | Butte | Medium airport |
| CDC | KCDC | Cedar City Regional Airport | Cedar City | Medium airport |
| CEZ | KCEZ | Cortez Municipal Airport | Cortez | Medium airport |
| CGI | KCGI | Cape Girardeau Regional Airport | Cape Girardeau | Medium airport |
| CIU | KCIU | Chippewa County International Airport | Kincheloe | Medium airport |
| CMX | KCMX | Houghton County Memorial Airport | Hancock | Medium airport |
| CNM | KCNM | Cavern City Air Terminal | Carlsbad | Medium airport |
| CNY | KCNY | Canyonlands Regional Airport | Moab | Medium airport |
| CLD | KCRQ | McClellan-Palomar Airport | Carlsbad | Medium airport |
| EAR | KEAR | Kearney Regional Airport | Kearney | Medium airport |
| EAT | KEAT | Pangborn Memorial Airport | Wenatchee | Medium airport |
| EAU | KEAU | Chippewa Valley Regional Airport | Eau Claire | Medium airport |
| EGE | KEGE | Eagle County Regional Airport | Eagle | Medium airport |
| EKO | KEKO | Elko Regional Airport | Elko | Medium airport |
| ESC | KESC | Delta County Airport | Escanaba | Medium airport |
| FRD | KFHR | Friday Harbor Airport | Friday Harbor | Medium airport |
| GCN | KGCN | Grand Canyon National Park Airport | Grand Canyon - Tusayan | Medium airport |
| GDV | KGDV | Dawson Community Airport | Glendive | Medium airport |
| GGW | KGGW | Glasgow Valley County Airport Wokal Field | Glasgow | Medium airport |
| GLH | KGLH | Mid Delta Regional Airport | Greenville | Medium airport |
| GUC | KGUC | Gunnison Crested Butte Regional Airport | Gunnison | Medium airport |
| HDN | KHDN | Yampa Valley Airport | Hayden | Medium airport |
| HIB | KHIB | Range Regional Airport | Hibbing | Medium airport |
| HOB | KHOB | Lea County Regional Airport | Hobbs | Medium airport |
| HVR | KHVR | Havre City County Airport | Havre | Medium airport |
| IRK | KIRK | Kirksville Regional Airport | Kirksville | Medium airport |
| JBR | KJBR | Jonesboro Municipal Airport | Jonesboro | Medium airport |
| LAR | KLAR | Laramie Regional Airport | Laramie | Medium airport |
| LBF | KLBF | North Platte Regional Airport Lee Bird Field | North Platte | Medium airport |
| LNS | KLNS | Lancaster Airport | Lancaster | Medium airport |
| MCE | KMCE | Merced Regional Macready Field | Merced | Medium airport |
| MCK | KMCK | McCook Ben Nelson Regional Airport | McCook | Medium airport |
| MEI | KMEI | Key Field / Meridian Regional Airport | Meridian | Medium airport |
| MKG | KMKG | Muskegon County Airport | Muskegon | Medium airport |
| MSL | KMSL | Northwest Alabama Regional Airport | Muscle Shoals | Medium airport |
| MSS | KMSS | Massena International Airport Richards Field | Massena | Medium airport |
| MTJ | KMTJ | Montrose Regional Airport | Montrose | Medium airport |
| MWA | KMWA | Veterans Airport of Southern Illinois | Marion | Medium airport |
| OGD | KOGD | Ogden Hinckley Airport | Ogden | Medium airport |
| OGS | KOGS | Ogdensburg International Airport | Ogdensburg | Medium airport |
| OLF | KOLF | L M Clayton Airport | Wolf Point | Medium airport |
| ESD | KORS | Orcas Island Airport | Eastsound | Medium airport |
| PAH | KPAH | Barkley Regional Airport | Paducah | Medium airport |
| PDT | KPDT | Eastern Oregon Regional Airport at Pendleton | Pendleton | Medium airport |
| PIB | KPIB | Hattiesburg Laurel Regional Airport | Moselle | Medium airport |
| PIH | KPIH | Pocatello Regional Airport | Pocatello | Medium airport |
| PKB | KPKB | Mid Ohio Valley Regional Airport | Parkersburg (Williamstown) | Medium airport |
| PLN | KPLN | Pellston Regional Airport of Emmet County Airport | Pellston | Medium airport |
| PRC | KPRC | Prescott Regional Airport - Ernest A. Love Field | Prescott | Medium airport |
| PSM | KPSM | Portsmouth International Airport at Pease | Portsmouth | Medium airport |
| PUB | KPUB | Pueblo Memorial Airport | Pueblo | Medium airport |
| RDD | KRDD | Redding Municipal Airport | Redding | Medium airport |
| RIW | KRIW | Central Wyoming Regional Airport | Riverton | Medium airport |
| RKD | KRKD | Knox County Regional Airport | Rockland | Medium airport |
| RUT | KRUT | Rutland - Southern Vermont Regional Airport | Rutland | Medium airport |
| SCK | KSCK | Stockton Metropolitan Airport | Stockton | Medium airport |
| SDY | KSDY | Sidney - Richland Regional Airport | Sidney | Medium airport |
| UST | KSGJ | Northeast Florida Regional Airport | St Augustine | Medium airport |
| SHR | KSHR | Sheridan County Airport | Sheridan | Medium airport |
| SLK | KSLK | Adirondack Regional Airport | Saranac Lake | Medium airport |
| SLN | KSLN | Salina Municipal Airport | Salina | Medium airport |
| SVC | KSVC | Grant County Airport | Silver City | Medium airport |
| TBN | KTBN | Waynesville-St. Robert Regional Airport-Forney Field | Fort Leonard Wood | Medium airport |
| TEB | KTEB | Teterboro Airport | Teterboro | Medium airport |
| TVF | KTVF | Thief River Falls Regional Airport | Thief River Falls | Medium airport |
| TWF | KTWF | Joslin Field Magic Valley Regional Airport | Twin Falls | Medium airport |
| UIN | KUIN | Quincy Regional Airport Baldwin Field | Quincy | Medium airport |
| VCT | KVCT | Victoria Regional Airport | Victoria | Medium airport |
| VEL | KVEL | Vernal Regional Airport | Vernal | Medium airport |
| YKM | KYKM | Yakima Air Terminal McAllister Field | Yakima | Medium airport |
| ADK | PADK | Adak Airport | Adak | Medium airport |
| EGX | PAII | Egegik Airport | Egegik | Medium airport |
| ILI | PAIL | Iliamna Airport | Iliamna | Medium airport |
| LUR | PALU | Cape Lisburne LRRS Airport | Cape Lisburne | Medium airport |
| MYU | PAMY | Mekoryuk Airport | Mekoryuk | Medium airport |
| PTH | PAPH | Port Heiden Airport | Port Heiden | Medium airport |
| PTU | PAPM | Platinum Airport | Platinum | Medium airport |
| ARC | PARC | Arctic Village Airport | Arctic Village | Medium airport |
| HNM | PHHN | Hana Airport | Hana | Medium airport |
| MUE | PHMU | Waimea Kohala Airport | Waimea (Kamuela) | Medium airport |
| AHN | KAHN | Athens Ben Epps Airport | Athens | Medium airport |
| APF | KAPF | Naples Municipal Airport | Naples | Medium airport |
| BJI | KBJI | Bemidji Regional Airport | Bemidji | Medium airport |
| CLM | KCLM | William R Fairchild International Airport | Port Angeles | Medium airport |
| FOE | KFOE | Topeka Regional Airport | Topeka | Medium airport |
| MOD | KMOD | Modesto City Co-Harry Sham Field | Modesto | Medium airport |
| VIS | KVIS | Visalia Municipal Airport | Visalia | Medium airport |
| TLJ | PATL | Tatalina LRRS Airport | Takotna | Medium airport |
| MNT | - | Minto Al Wright Airport | Minto | Small airport |
| CHU | PACH | Chuathbaluk Airport | Chuathbaluk | Small airport |
| KCQ | - | Chignik Lake Airport | Chignik Lake | Small airport |
| CKX | - | Chicken Airport | Chicken | Small airport |
| GNU | - | Goodnews Airport | Goodnews | Small airport |
| MBL | KMBL | Manistee County Blacker Airport | Manistee | Small airport |
| AKB | PAAK | Atka Airport | Atka | Small airport |
| CEM | PACE | Central Airport | Central | Small airport |
| IRC | PACR | Circle City (New) Airport | Circle | Small airport |
| NIB | PAFS | Nikolai Airport | Nikolai | Small airport |
| IGG | PAIG | Igiugig Airport | Igiugig | Small airport |
| KCG | PAJC | Chignik Airport | Chignik | Small airport |
| KFP | PAKF | False Pass Airport | False Pass | Small airport |
| AKK | PAKH | Akhiok Airport | Akhiok | Small airport |
| IKO | PAKO | Nikolski Air Station | Nikolski | Small airport |
| KLN | PALB | Larsen Bay Airport | Larsen Bay | Small airport |
| LMA | PAMH | Minchumina Airport | Minchumina | Small airport |
| MLY | PAML | Manley Hot Springs Airport | Manley Hot Springs | Small airport |
| WNA | PANA | Napakiak Airport | Napakiak | Small airport |
| NLG | PAOU | Nelson Lagoon Airport | Nelson Lagoon | Small airport |
| KPV | PAPE | Perryville Airport | Perryville | Small airport |
| PKA | PAPK | Napaskiak Airport | Napaskiak | Small airport |
| PIP | PAPN | Pilot Point Airport | Pilot Point | Small airport |
| TNC | PATC | Tin City Long Range Radar Station Airport | Tin City | Small airport |
| TOG | PATG | Togiak Airport | Togiak Village | Small airport |
| KQA | PAUT | Akutan Airport | Akutan | Small airport |
| KVC | PAVC | King Cove Airport | King Cove | Small airport |
| TKJ | PFTO | Tok Junction Airport | Tok | Small airport |
| WSN | PFWS | South Naknek Number 2 Airport | South Naknek | Small airport |
| RDV | - | Red Devil Airport | Red Devil | Small airport |
| RMP | PFMP | Rampart Airport | Rampart | Small airport |
| LPS | - | Lopez Island Airport | Lopez | Small airport |
| SRV | - | Stony River 2 Airport | Stony River | Small airport |
| TCT | PPCT | Takotna Airport | Takotna | Small airport |
| KBC | - | Birch Creek Airport | Birch Creek | Small airport |
| KLL | - | Levelock Airport | Levelock | Small airport |
| HKB | - | Healy Lake Airport | Healy Lake | Small airport |
| GCW | K1G4 | Grand Canyon West Airport | Peach Springs | Small airport |
| CIC | KCIC | Chico Regional Airport | Chico | Small airport |
| KCL | - | Chignik Lagoon Airport | Chignik Flats | Small airport |
| LAM | KLAM | Los Alamos Airport | Los Alamos | Small airport |
| PVC | KPVC | Provincetown Municipal Airport | Provincetown | Small airport |
| CXF | PACX | Coldfoot Airport | Coldfoot | Small airport |
| UGB | - | Ugashik Bay Airport | Pilot Point | Small airport |
| KYK | PAKY | Karluk Airport | Karluk | Small airport |
| SBD | KSBD | San Bernardino International Airport | San Bernardino | Large airport |
| WKK | - | Aleknagik / New Airport | Aleknagik | Medium airport |
| BED | KBED | Laurence G Hanscom Field | Bedford | Medium airport |
| BIH | KBIH | Eastern Sierra Regional Airport | Bishop | Medium airport |
| BJC | KBJC | Rocky Mountain Metropolitan Airport | Denver | Medium airport |
| CCR | KCCR | Buchanan Field | Concord | Medium airport |
| CVN | KCVN | Clovis Municipal Airport | Clovis | Medium airport |
| DOV | KDOV | Dover Civil Air Terminal/Dover Air Force Base | Dover | Medium airport |
| DSI | KDTS | Destin Executive Airport | Destin | Medium airport |
| DVL | KDVL | Devils Lake Regional Airport | Devils Lake | Medium airport |
| FOD | KFOD | Fort Dodge Regional Airport | Fort Dodge | Medium airport |
| FTW | KFTW | Fort Worth Meacham International Airport | Fort Worth | Medium airport |
| GUP | KGUP | Gallup Municipal Airport | Gallup | Medium airport |
| GYY | KGYY | Gary/Chicago International Airport | Gary | Medium airport |
| HHR | KHHR | Jack Northrop Field Hawthorne Municipal Airport | Hawthorne | Medium airport |
| HII | KHII | Lake Havasu City Airport | Lake Havasu City | Medium airport |
| HYS | KHYS | Hays Regional Airport | Hays | Medium airport |
| JMS | KJMS | Jamestown Regional Airport | Jamestown | Medium airport |
| USA | KJQF | Concord-Padgett Regional Airport | Concord | Medium airport |
| LAF | KLAF | Purdue University Airport | West Lafayette | Medium airport |
| LAL | KLAL | Lakeland Linder International Airport | Lakeland | Medium airport |
| LRU | KLRU | Las Cruces International Airport | Las Cruces | Medium airport |
| MCW | KMCW | Mason City Municipal Airport | Mason City | Medium airport |
| MGC | KMGC | Michigan City Municipal Airport | Michigan City | Medium airport |
| MWL | KMWL | Mineral Wells Regional Airport | Mineral Wells | Medium airport |
| MYL | KMYL | McCall Municipal Airport | McCall | Medium airport |
| OLM | KOLM | Olympia Regional Airport | Olympia | Medium airport |
| OPF | KOPF | Miami-Opa Locka Executive Airport | Miami | Medium airport |
| OCE | KOXB | Ocean City Municipal Airport | Ocean City | Medium airport |
| PAE | KPAE | Seattle Paine Field International Airport | Everett | Medium airport |
| PDK | KPDK | DeKalb Peachtree Airport | Atlanta | Medium airport |
| TSM | KSKX | Taos Regional Airport | Taos | Medium airport |
| SLE | KSLE | Salem-Willamette Valley Airport/McNary Field | Salem | Medium airport |
| SMN | KSMN | Lemhi County Airport | Salmon | Medium airport |
| SQL | KSQL | San Carlos Airport | San Carlos | Medium airport |
| SUN | KSUN | Friedman Memorial Airport | Hailey | Medium airport |
| SWO | KSWO | Stillwater Regional Airport | Stillwater | Medium airport |
| TEX | KTEX | Telluride Regional Airport | Telluride | Medium airport |
| TIW | KTIW | Tacoma Narrows Airport | Tacoma | Medium airport |
| TKF | KTRK | Truckee Tahoe Airport | Truckee | Medium airport |
| NPT | KUUU | Newport State Airport | Newport | Medium airport |
| VRB | KVRB | Vero Beach Regional Airport | Vero Beach | Medium airport |
| WST | KWST | Westerly State Airport | Westerly | Medium airport |
| WYS | KWYS | Yellowstone Airport | West Yellowstone | Medium airport |
| XWA | KXWA | Williston Basin International Airport | Williston | Medium airport |
| GKN | PAGK | Gulkana Airport | Gulkana | Medium airport |
| UTO | PAIM | Indian Mountain LRRS Airport | Utopia Creek | Medium airport |
| MRI | PAMR | Merrill Field | Anchorage | Medium airport |
| ORT | PAOR | Northway Airport | Northway | Medium airport |
| OCA | 07FA | Ocean Reef Club Airport | Key Largo | Medium airport |
| MFH | K67L | Mesquite Airport | Mesquite | Medium airport |
| ADT | KADH | Ada Regional Airport | Ada | Medium airport |
| ADW | KADW | Joint Base Andrews | Camp Springs | Medium airport |
| AFW | KAFW | Perot Field/Fort Worth Alliance Airport | Fort Worth | Medium airport |
| AGC | KAGC | Allegheny County Airport | Pittsburgh | Medium airport |
| AKC | KAKR | Akron Fulton International Airport | Akron | Medium airport |
| ALI | KALI | Alice International Airport | Alice | Medium airport |
| ALM | KALM | Alamogordo White Sands Regional Airport | Alamogordo | Medium airport |
| ALN | KALN | St Louis Regional Airport | Alton/St Louis | Medium airport |
| ANB | KANB | Anniston Regional Airport | Anniston | Medium airport |
| AND | KAND | Anderson Regional Airport | Anderson | Medium airport |
| APA | KAPA | Centennial Airport | Denver | Medium airport |
| APG | KAPG | Phillips Army Air Field | Aberdeen | Medium airport |
| ARA | KARA | Acadiana Regional Airport | New Iberia | Medium airport |
| AST | KAST | Astoria Regional Airport | Astoria | Medium airport |
| AUW | KAUW | Wausau Downtown Airport | Wausau | Medium airport |
| AXN | KAXN | Chandler Field | Alexandria | Medium airport |
| BAB | KBAB | Beale Air Force Base | Beale Air Force Base | Medium airport |
| BAD | KBAD | Barksdale Air Force Base | Bossier City | Medium airport |
| BAF | KBAF | Westfield-Barnes Regional Airport | Westfield | Medium airport |
| CLU | KBAK | Columbus Municipal Airport | Columbus | Medium airport |
| BBD | KBBD | Curtis Field | Brady | Medium airport |
| BCE | KBCE | Bryce Canyon Airport | Bryce Canyon | Medium airport |
| BCT | KBCT | Boca Raton Airport | Boca Raton | Medium airport |
| BDE | KBDE | Baudette International Airport | Baudette | Medium airport |
| BDR | KBDR | Igor I Sikorsky Memorial Airport | Bridgeport | Medium airport |
| BFM | KBFM | Mobile Downtown Airport | Mobile | Medium airport |
| BIF | KBIF | Biggs Army Air Field (Fort Bliss) | Fort Bliss/El Paso | Medium airport |
| BIX | KBIX | Keesler Air Force Base | Biloxi | Medium airport |
| BKE | KBKE | Baker City Municipal Airport | Baker City | Medium airport |
| BFK | KBKF | Buckley Space Force Base | Aurora | Medium airport |
| BKL | KBKL | Burke Lakefront Airport | Cleveland | Medium airport |
| BLF | KBLF | Mercer County Airport | Bluefield | Medium airport |
| BLH | KBLH | Blythe Airport | Blythe | Medium airport |
| BMG | KBMG | Monroe County Airport | Bloomington | Medium airport |
| BNO | KBNO | Burns Municipal Airport | Burns | Medium airport |
| BPI | KBPI | Miley Memorial Field | Big Piney | Medium airport |
| WMH | KBPK | Ozark Regional Airport | Mountain Home | Medium airport |
| BTL | KBTL | Battle Creek Executive Airport at Kellogg Field | Battle Creek | Medium airport |
| BFP | KBVI | Beaver County Airport | Beaver Falls | Medium airport |
| BVY | KBVY | Beverly Regional Airport | Beverly / Danvers | Medium airport |
| BWG | KBWG | Bowling Green Warren County Regional Airport | Bowling Green | Medium airport |
| NHZ | KBXM | Brunswick Executive Airport | Brunswick | Medium airport |
| BYH | KBYH | Arkansas International Airport | Blytheville | Medium airport |
| BYI | KBYI | Burley Municipal Airport | Burley | Medium airport |
| BYS | KBYS | Bicycle Lake Army Air Field | Fort Irwin/Barstow | Medium airport |
| CAR | KCAR | Caribou Municipal Airport | Caribou | Medium airport |
| CBM | KCBM | Columbus Air Force Base | Columbus | Medium airport |
| CCY | KCCY | Northeast Iowa Regional Airport | Charles City | Medium airport |
| CDS | KCDS | Childress Municipal Airport | Childress | Medium airport |
| CEF | KCEF | Westover Metropolitan Airport / Westover Air Reserve Base | Chicopee | Medium airport |
| CEW | KCEW | Bob Sikes Airport | Crestview | Medium airport |
| CGF | KCGF | Cuyahoga County Airport | Cleveland | Medium airport |
| CNU | KCNU | Chanute Martin Johnson Airport | Chanute | Medium airport |
| COE | KCOE | Coeur D'Alene Airport - Pappy Boyington Field | Coeur d'Alene | Medium airport |
| COF | KCOF | Patrick Space Force Base | Cocoa Beach | Medium airport |
| CON | KCON | Concord Municipal Airport | Concord | Medium airport |
| CRE | KCRE | Grand Strand Airport | North Myrtle Beach | Medium airport |
| CRG | KCRG | Jacksonville Executive at Craig Airport | Jacksonville | Medium airport |
| CSV | KCSV | Crossville Memorial Airport Whitson Field | Crossville | Medium airport |
| CTB | KCTB | Cut Bank International Airport | Cut Bank | Medium airport |
| CUB | KCUB | Jim Hamilton L.B. Owens Airport | Columbia | Medium airport |
| CVO | KCVO | Corvallis Municipal Airport | Corvallis | Medium airport |
| CVS | KCVS | Cannon Air Force Base | Clovis | Medium airport |
| CXO | KCXO | Conroe-North Houston Regional Airport | Houston | Medium airport |
| CSN | KCXP | Carson Airport | Carson City | Medium airport |
| DAA | KDAA | Davison Army Air Field | Fort Belvoir | Medium airport |
| DAG | KDAG | Barstow Daggett Airport | Daggett | Medium airport |
| DAN | KDAN | Danville Regional Airport | Danville | Medium airport |
| DET | KDET | Coleman A. Young Municipal Airport | Detroit | Medium airport |
| DHT | KDHT | Dalhart Municipal Airport | Dalhart | Medium airport |
| DLF | KDLF | Laughlin Air Force Base | Del Rio | Medium airport |
| DLS | KDLS | Columbia Gorge Regional Airport | Dallesport / The Dalles | Medium airport |
| DMA | KDMA | Davis Monthan Air Force Base | Tucson | Medium airport |
| DMN | KDMN | Deming Municipal Airport | Deming | Medium airport |
| DNL | KDNL | Daniel Field | Augusta | Medium airport |
| DPA | KDPA | Dupage Airport | Chicago/West Chicago | Medium airport |
| DRA | KDRA | Desert Rock Airport | Mercury | Medium airport |
| DRI | KDRI | Beauregard Regional Airport | DeRidder | Medium airport |
| DRT | KDRT | Del Rio International Airport | Del Rio | Medium airport |
| DUA | KDUA | Durant Regional Airport - Eaker Field | Durant | Medium airport |
| DUG | KDUG | Bisbee Douglas International Airport | Douglas Bisbee | Medium airport |
| DXR | KDXR | Danbury Municipal Airport | Danbury | Medium airport |
| DYS | KDYS | Dyess Air Force Base | Abilene | Medium airport |
| ECG | KECG | Elizabeth City Regional Airport & Coast Guard Air Station | Elizabeth City | Medium airport |
| EDW | KEDW | Edwards Air Force Base | Edwards | Medium airport |
| EED | KEED | Needles Airport | Needles | Medium airport |
| EEN | KEEN | Dillant Hopkins Airport | Keene | Medium airport |
| EFD | KEFD | Ellington Airport | Houston | Medium airport |
| EGI | KEGI | Duke Field | Crestview | Medium airport |
| EKA | KEKA | Murray Field | Eureka | Medium airport |
| EKN | KEKN | Elkins-Randolph County Regional Airport | Elkins | Medium airport |
| LYU | KELO | Ely Municipal Airport | Ely | Medium airport |
| ELY | KELY | Ely Airport Yelland Field | Ely | Medium airport |
| END | KEND | Vance Air Force Base | Enid | Medium airport |
| ENV | KENV | Wendover Airport | Wendover | Medium airport |
| ENW | KENW | Kenosha Regional Airport | Kenosha | Medium airport |
| ESF | KESF | Esler Army Airfield / Esler Regional Airport | Alexandria | Medium airport |
| EVW | KEVW | Evanston-Uinta County Airport-Burns Field | Evanston | Medium airport |
| FAF | KFAF | Felker Army Air Field | Newport News (Fort Eustis) | Medium airport |
| FBG | KFBG | Simmons Army Air Field | Fort Bragg | Medium airport |
| FCS | KFCS | Butts AAF (Fort Carson) Air Field | Fort Carson | Medium airport |
| FDY | KFDY | Findlay Airport | Findlay | Medium airport |
| FFO | KFFO | Wright-Patterson Air Force Base | Dayton | Medium airport |
| FHU | KFHU | Sierra Vista Municipal Airport / Libby Army Air Field | Fort Huachuca / Sierra Vista | Medium airport |
| FME | KFME | Fort Meade Executive Airport | Fort Meade(Odenton) | Medium airport |
| FMY | KFMY | Page Field | Fort Myers | Medium airport |
| FNL | KFNL | Northern Colorado Regional Airport | Loveland | Medium airport |
| FPR | KFPR | Treasure Coast International Airport | Fort Pierce | Medium airport |
| FRG | KFRG | Republic Airport | East Farmingdale | Medium airport |
| FRI | KFRI | Marshall Army Air Field | Fort Riley (Junction City) | Medium airport |
| FSI | KFSI | Henry Post Army Air Field | Fort Sill | Medium airport |
| FST | KFST | Fort Stockton Pecos County Airport | Fort Stockton | Medium airport |
| FTK | KFTK | Godman Army Air Field | Fort Knox | Medium airport |
| FTY | KFTY | Fulton County Airport Brown Field | Atlanta | Medium airport |
| FXE | KFXE | Fort Lauderdale Executive Airport | Fort Lauderdale | Medium airport |
| FYV | KFYV | Drake Field | Fayetteville | Medium airport |
| GFL | KGFL | Floyd Bennett Memorial Airport | Glens Falls | Medium airport |
| GLD | KGLD | Goodland Municipal Airport | Goodland | Medium airport |
| GLS | KGLS | Scholes International At Galveston Airport | Galveston | Medium airport |
| GMU | KGMU | Greenville Downtown Airport | Greenville | Medium airport |
| GON | KGON | Groton New London Airport | Groton | Medium airport |
| GRF | KGRF | Gray Army Air Field | Fort Lewis/Tacoma | Medium airport |
| GSB | KGSB | Seymour Johnson Air Force Base | Goldsboro | Medium airport |
| GUS | KGUS | Grissom Air Reserve Base | Peru | Medium airport |
| GUY | KGUY | Guymon Municipal Airport | Guymon | Medium airport |
| GWO | KGWO | Greenwood–Leflore Airport | Greenwood | Medium airport |
| PNX | KGYI | North Texas Regional Airport Perrin Field | Denison | Medium airport |
| HBG | KHBG | Hattiesburg Bobby L Chain Municipal Airport | Hattiesburg | Medium airport |
| HBR | KHBR | Hobart Regional Airport | Hobart | Medium airport |
| MNZ | KHEF | Washington Manassas Harry P. Davis Field | Manassas | Medium airport |
| HFD | KHFD | Hartford Brainard Airport | Hartford | Medium airport |
| HIF | KHIF | Hill Air Force Base | Ogden | Medium airport |
| HIO | KHIO | Portland Hillsboro Airport | Portland | Medium airport |
| HKY | KHKY | Hickory Regional Airport | Hickory | Medium airport |
| HLG | KHLG | Wheeling Ohio County Airport | Wheeling | Medium airport |
| HMN | KHMN | Holloman Air Force Base | Alamogordo | Medium airport |
| HOP | KHOP | Campbell Army Airfield (Fort Campbell) | Fort Campbell | Medium airport |
| HQM | KHQM | Bowerman Airport | Hoquiam | Medium airport |
| HST | KHST | Homestead Air Reserve Base | Homestead | Medium airport |
| HUA | KHUA | Redstone Army Air Field | Redstone Arsnl Huntsville | Medium airport |
| HUF | KHUF | Terre Haute Regional Airport, Hulman Field | Terre Haute | Medium airport |
| HUL | KHUL | Houlton International Airport | Houlton | Medium airport |
| HUT | KHUT | Hutchinson Municipal Airport | Hutchinson | Medium airport |
| HWO | KHWO | North Perry Airport | Hollywood | Medium airport |
| HYR | KHYR | Sawyer County Airport | Hayward | Medium airport |
| JFN | KHZY | Northeast Ohio Regional Airport | Ashtabula | Medium airport |
| IAB | KIAB | McConnell Air Force Base | Wichita | Medium airport |
| IFP | KIFP | Laughlin Bullhead International Airport | Bullhead City | Medium airport |
| IKK | KIKK | Greater Kankakee Airport | Kankakee | Medium airport |
| ILN | KILN | Wilmington Airpark | Wilmington | Medium airport |
| INK | KINK | Winkler County Airport | Wink | Medium airport |
| INT | KINT | Smith Reynolds Airport | Winston Salem | Medium airport |
| INW | KINW | Winslow Lindbergh Regional Airport | Winslow | Medium airport |
| ISM | KISM | Kissimmee Gateway Airport | Orlando | Medium airport |
| ISO | KISO | Kinston Regional Jetport At Stallings Field | Kinston | Medium airport |
| JCT | KJCT | Kimble County Airport | Junction | Medium airport |
| JXN | KJXN | Jackson County Airport/Reynolds Field | Jackson | Medium airport |
| KLS | KKLS | Southwest Washington Regional Airport | Kelso | Medium airport |
| LAA | KLAA | Southeast Colorado Regional Airport | Lamar | Medium airport |
| LBT | KLBT | Lumberton Regional Airport | Lumberton | Medium airport |
| LJN | KLBX | Texas Gulf Coast Regional Airport | Angleton | Medium airport |
| LEE | KLEE | Leesburg International Airport | Leesburg | Medium airport |
| LFI | KLFI | Langley Air Force Base | Hampton | Medium airport |
| LFK | KLFK | Angelina County Airport | Lufkin | Medium airport |
| LGU | KLGU | Logan-Cache Airport | Logan | Medium airport |
| LND | KLND | Hunt Field | Lander | Medium airport |
| LOL | KLOL | Derby Field | Lovelock | Medium airport |
| LOU | KLOU | Bowman Field | Louisville | Medium airport |
| LOZ | KLOZ | London-Corbin Airport/Magee Field | London | Medium airport |
| LRF | KLRF | Little Rock Air Force Base | Jacksonville | Medium airport |
| LSF | KLSF | Lawson Army Air Field | Fort Benning | Medium airport |
| LSV | KLSV | Nellis Air Force Base | Las Vegas | Medium airport |
| LTS | KLTS | Altus Air Force Base | Altus | Medium airport |
| LUF | KLUF | Luke Air Force Base | Glendale | Medium airport |
| LVM | KLVM | Mission Field | Livingston | Medium airport |
| LVS | KLVS | Las Vegas Municipal Airport | Las Vegas | Medium airport |
| LWM | KLWM | Lawrence Municipal Airport | Lawrence | Medium airport |
| LWT | KLWT | Lewistown Municipal Airport | Lewistown | Medium airport |
| MBG | KMBG | Mobridge Municipal Airport | Mobridge | Medium airport |
| MCB | KMCB | McComb-Pike County Airport / John E Lewis Field | McComb | Medium airport |
| MCC | KMCC | McClellan Airfield | Sacramento | Medium airport |
| MCF | KMCF | MacDill Air Force Base | Tampa | Medium airport |
| MDH | KMDH | Southern Illinois Airport | Murphysboro | Medium airport |
| MER | KMER | Castle Airport | Merced | Medium airport |
| MFD | KMFD | Mansfield Lahm Regional Airport | Mansfield | Medium airport |
| MGE | KMGE | Dobbins Air Reserve Base | Marietta | Medium airport |
| MHR | KMHR | Sacramento Mather Airport | Sacramento | Medium airport |
| MHV | KMHV | Mojave Air & Space Port | Mojave | Medium airport |
| MIB | KMIB | Minot Air Force Base | Minot | Medium airport |
| MIE | KMIE | Delaware County Johnson Field | Muncie | Medium airport |
| MIV | KMIV | Millville Municipal Airport | Millville | Medium airport |
| MKC | KMKC | Charles B. Wheeler Downtown Airport | Kansas City | Medium airport |
| MLC | KMLC | Mc Alester Regional Airport | Mc Alester | Medium airport |
| MLS | KMLS | Miles City Airport - Frank Wiley Field | Miles City | Medium airport |
| MMT | KMMT | Mc Entire Joint National Guard Base | Eastover | Medium airport |
| MPV | KMPV | Edward F Knapp State Airport | Barre/Montpelier | Medium airport |
| MQY | KMQY | Smyrna Airport | Smyrna | Medium airport |
| MRB | KMRB | Eastern WV Regional Airport/Shepherd Field | Martinsburg | Medium airport |
| MTC | KMTC | Selfridge Air National Guard Base Airport | Mount Clemens | Medium airport |
| MTH | KMTH | Florida Keys Marathon International Airport | Marathon | Medium airport |
| MTN | KMTN | Martin State Airport | Baltimore | Medium airport |
| MUI | KMUI | Muir Army Air Field (Fort Indiantown Gap) Airport | Fort Indiantown Gap(Annville) | Medium airport |
| MUO | KMUO | Mountain Home Air Force Base | Mountain Home | Medium airport |
| MWH | KMWH | Grant County International Airport | Moses Lake | Medium airport |
| MXF | KMXF | Maxwell Air Force Base | Montgomery | Medium airport |
| MYV | KMYV | Yuba County Airport | Marysville | Medium airport |
| NBG | KNBG | New Orleans NAS JRB/Alvin Callender Field | New Orleans | Medium airport |
| NEL | KNEL | Lakehurst Maxfield Field Airport | Lakehurst | Medium airport |
| NEW | KNEW | Lakefront Airport | New Orleans | Medium airport |
| NFL | KNFL | Fallon Naval Air Station | Fallon | Medium airport |
| FWH | KNFW | NAS Fort Worth JRB / Carswell Field | Fort Worth | Medium airport |
| NGP | KNGP | Naval Air Station Corpus Christi Truax Field | Corpus Christi | Medium airport |
| NGU | KNGU | Norfolk Naval Station (Chambers Field) | Norfolk | Medium airport |
| NHK | KNHK | Patuxent River Naval Air Station (Trapnell Field) | Patuxent River | Medium airport |
| NIP | KNIP | Jacksonville Naval Air Station (Towers Field) | Jacksonville | Medium airport |
| NJK | KNJK | El Centro NAF Airport (Vraciu Field) | El Centro | Medium airport |
| NKX | KNKX | Miramar Marine Corps Air Station - Mitscher Field | San Diego | Medium airport |
| NLC | KNLC | Lemoore Naval Air Station (Reeves Field) Airport | Lemoore | Medium airport |
| NPA | KNPA | Naval Air Station Pensacola Forrest Sherman Field | Pensacola | Medium airport |
| NQA | KNQA | Millington-Memphis Airport | Millington | Medium airport |
| NQI | KNQI | Kingsville Naval Air Station | Kingsville | Medium airport |
| NQX | KNQX | Naval Air Station Key West/Boca Chica Field | Key West | Medium airport |
| NRB | KNRB | Naval Station Mayport / Admiral David L McDonald Field | Jacksonville | Medium airport |
| NSE | KNSE | Whiting Field Naval Air Station - North | Milton | Medium airport |
| NTD | KNTD | Point Mugu Naval Air Station (Naval Base Ventura Co) | Point Mugu | Medium airport |
| NTU | KNTU | Oceana Naval Air Station | Virginia Beach | Medium airport |
| NUQ | KNUQ | Moffett Federal Airfield | Mountain View | Medium airport |
| NUW | KNUW | Whidbey Island Naval Air Station (Ault Field) | Oak Harbor | Medium airport |
| NYG | KNYG | Quantico Marine Corps Airfield / Turner Field | Quantico | Medium airport |
| NZY | KNZY | North Island Naval Air Station-Halsey Field | San Diego | Medium airport |
| OFF | KOFF | Offutt Air Force Base | Omaha | Medium airport |
| OFK | KOFK | Karl Stefan Memorial Airport | Norfolk | Medium airport |
| OGB | KOGB | Orangeburg Municipal Airport | Orangeburg | Medium airport |
| OCN | KOKB | Oceanside Municipal Airport | Oceanside | Medium airport |
| OLS | KOLS | Nogales International Airport | Nogales | Medium airport |
| OLU | KOLU | Columbus Municipal Airport | Columbus | Medium airport |
| ONO | KONO | Ontario Municipal Airport | Oregon | Medium airport |
| ONP | KONP | Newport Municipal Airport | Newport | Medium airport |
| NCO | KOQU | Quonset State Airport | North Kingstown | Medium airport |
| ORL | KORL | Orlando Executive Airport | Orlando | Medium airport |
| OSH | KOSH | Wittman Regional Airport | Oshkosh | Medium airport |
| OSU | KOSU | The Ohio State University Airport - Don Scott Field | Columbus | Medium airport |
| OTM | KOTM | Ottumwa Regional Airport | Ottumwa | Medium airport |
| OWD | KOWD | Norwood Memorial Airport | Norwood | Medium airport |
| OXR | KOXR | Oxnard Airport | Oxnard | Medium airport |
| OZR | KOZR | Cairns AAF (Fort Rucker) Air Field | Fort Rucker/Ozark | Medium airport |
| PAM | KPAM | Tyndall Air Force Base | Panama City | Medium airport |
| PAO | KPAO | Palo Alto Airport | Palo Alto | Medium airport |
| PBF | KPBF | Pine Bluff Regional Airport, Grider Field | Pine Bluff | Medium airport |
| PMD | KPMD | Palmdale Regional Airport / USAF Plant 42 Airport | Palmdale | Medium airport |
| PWY | KPNA | Ralph Wenz Field | Pinedale | Medium airport |
| PNC | KPNC | Ponca City Regional Airport | Ponca City | Medium airport |
| PNE | KPNE | Northeast Philadelphia Airport | Philadelphia | Medium airport |
| POB | KPOB | Pope Field | Fort Bragg | Medium airport |
| POE | KPOE | Polk Army Air Field | Fort Polk | Medium airport |
| POU | KPOU | Dutchess County Airport | Poughkeepsie | Medium airport |
| PRB | KPRB | Paso Robles Municipal Airport | Paso Robles | Medium airport |
| PRX | KPRX | Cox Field | Paris | Medium airport |
| PTK | KPTK | Oakland County International Airport | Pontiac | Medium airport |
| PWK | KPWK | Chicago Executive Airport | Chicago/Prospect Heights/Wheeling | Medium airport |
| PWT | KPWT | Bremerton National Airport | Bremerton | Medium airport |
| RAL | KRAL | Riverside Municipal Airport | Riverside | Medium airport |
| RBL | KRBL | Red Bluff Municipal Airport | Red Bluff | Medium airport |
| RCA | KRCA | Ellsworth Air Force Base | Rapid City | Medium airport |
| RDG | KRDG | Reading Regional Airport (Carl A Spaatz Field) | Reading | Medium airport |
| RDR | KRDR | Grand Forks Air Force Base | Grand Forks | Medium airport |
| RIL | KRIL | Garfield County Regional Airport | Rifle | Medium airport |
| RIV | KRIV | March Air Reserve Base | Riverside | Medium airport |
| RME | KRME | Griffiss International Airport | Rome | Medium airport |
| RMG | KRMG | Richard B Russell Airport | Rome | Medium airport |
| RND | KRND | Randolph Air Force Base | Universal City | Medium airport |
| RNH | KRNH | New Richmond Regional Airport | New Richmond | Medium airport |
| RSL | KRSL | Russell Municipal Airport | Russell | Medium airport |
| RVS | KRVS | Tulsa Riverside Airport | Tulsa | Medium airport |
| RWF | KRWF | Redwood Falls Municipal Airport | Redwood Falls | Medium airport |
| RWI | KRWI | Rocky Mount Wilson Regional Airport | Rocky Mount | Medium airport |
| RWL | KRWL | Rawlins Municipal Airport/Harvey Field | Rawlins | Medium airport |
| SAC | KSAC | Sacramento Executive Airport | Sacramento | Medium airport |
| SCH | KSCH | Schenectady County Airport | Schenectady | Medium airport |
| SDM | KSDM | Brown Field Municipal Airport | San Diego | Medium airport |
| SFF | KSFF | Felts Field | Spokane | Medium airport |
| SGH | KSGH | Springfield-Beckley Municipal Airport | Springfield | Medium airport |
| SGR | KSGR | Sugar Land Regional Airport | Houston | Medium airport |
| SKA | KSKA | Fairchild Air Force Base | Spokane | Medium airport |
| SKF | KSKF | Lackland Air Force Base | San Antonio | Medium airport |
| SME | KSME | Lake Cumberland Regional Airport | Somerset | Medium airport |
| SMO | KSMO | Santa Monica Municipal Airport | Santa Monica | Medium airport |
| SNS | KSNS | Salinas Municipal Airport | Salinas | Medium airport |
| SNY | KSNY | Sidney Municipal Airport Lloyd W Carr Field | Sidney | Medium airport |
| RUI | KSRR | Sierra Blanca Regional Airport | Alto | Medium airport |
| SSC | KSSC | Shaw Air Force Base | Sumter | Medium airport |
| SSF | KSSF | Stinson Municipal Airport | San Antonio | Medium airport |
| SSI | KSSI | St Simons Island Airport | St Simons Island | Medium airport |
| STJ | KSTJ | Rosecrans Memorial Airport | St Joseph | Medium airport |
| STP | KSTP | Saint Paul Downtown Holman Field | Saint Paul | Medium airport |
| SUS | KSUS | Spirit of St Louis Airport | St Louis | Medium airport |
| SUU | KSUU | Travis Air Force Base | Fairfield | Medium airport |
| SVN | KSVN | Hunter Army Air Field | Savannah | Medium airport |
| SZL | KSZL | Whiteman Air Force Base | Knob Noster | Medium airport |
| TCC | KTCC | Tucumcari Municipal Airport | Tucumcari | Medium airport |
| TCL | KTCL | Tuscaloosa National Airport | Tuscaloosa | Medium airport |
| TCM | KTCM | McChord Air Force Base | Tacoma | Medium airport |
| TCS | KTCS | Truth or Consequences Municipal Airport | Truth or Consequences | Medium airport |
| TIK | KTIK | Tinker Air Force Base | Oklahoma City | Medium airport |
| TIX | KTIX | Space Coast Regional Airport | Titusville | Medium airport |
| TMB | KTMB | Miami Executive Airport | Miami | Medium airport |
| TOI | KTOI | Troy Municipal Airport at N Kenneth Campbell Field | Troy | Medium airport |
| TOP | KTOP | Philip Billard Municipal Airport | Topeka | Medium airport |
| TPH | KTPH | Tonopah Airport | Tonopah | Medium airport |
| TPL | KTPL | Draughon Miller Central Texas Regional Airport | Temple | Medium airport |
| TRM | KTRM | Jacqueline Cochran Regional Airport | Palm Springs | Medium airport |
| TTD | KTTD | Portland Troutdale Airport | Portland | Medium airport |
| TVL | KTVL | Lake Tahoe Airport | South Lake Tahoe | Medium airport |
| UKI | KUKI | Ukiah Municipal Airport | Ukiah | Medium airport |
| UOX | KUOX | University Oxford Airport | Oxford | Medium airport |
| HTV | KUTS | Huntsville Regional Airport | Huntsville | Medium airport |
| VAD | KVAD | Moody Air Force Base | Valdosta | Medium airport |
| VBG | KVBG | Vandenberg Space Force Base | Lompoc | Medium airport |
| VGT | KVGT | North Las Vegas Airport | Las Vegas | Medium airport |
| VNY | KVNY | Van Nuys Airport | Van Nuys | Medium airport |
| VOK | KVOK | Volk Field | Camp Douglas | Medium airport |
| VPZ | KVPZ | Porter County Municipal Airport | Valparaiso | Medium airport |
| VQQ | KVQQ | Cecil Airport | Jacksonville | Medium airport |
| VTN | KVTN | Miller Field | Valentine | Medium airport |
| WJF | KWJF | General William J Fox Airfield | Lancaster | Medium airport |
| WMC | KWMC | Winnemucca Municipal Airport | Winnemucca | Medium airport |
| WRB | KWRB | Robins Air Force Base | Warner Robins | Medium airport |
| WRI | KWRI | Mc Guire Air Force Base | Wrightstown | Medium airport |
| WWD | KWWD | Cape May County Airport | Wildwood | Medium airport |
| WWR | KWWR | West Woodward Airport | Woodward | Medium airport |
| YIP | KYIP | Willow Run Airport | Detroit | Medium airport |
| YKN | KYKN | Chan Gurney Municipal Airport | Yankton | Medium airport |
| ZZV | KZZV | Zanesville Municipal Airport | Zanesville | Medium airport |
| PAQ | PAAQ | Warren "Bud" Woods Palmer Municipal Airport | Palmer | Medium airport |
| BIG | PABI | Allen Army Airfield | Delta Junction Ft Greely | Medium airport |
| CZF | PACZ | Cape Romanzof LRRS Airport | Cape Romanzof | Medium airport |
| EDF | PAED | Elmendorf Air Force Base | Anchorage | Medium airport |
| EHM | PAEH | Cape Newenham LRRS Airport | Cape Newenham | Medium airport |
| EIL | PAEI | Eielson Air Force Base | Fairbanks | Medium airport |
| FBK | PAFB | Ladd Army Airfield | Fairbanks | Medium airport |
| ENN | PANN | Nenana Municipal Airport | Nenana | Medium airport |
| ANN | PANT | Annette Island Airport | Metlakatla | Medium airport |
| KPC | PAPC | Port Clarence Coast Guard Station | Port Clarence | Medium airport |
| SVW | PASV | Sparrevohn LRRS Airport | Sparrevohn | Medium airport |
| SXQ | PASX | Soldotna Airport | Soldotna | Medium airport |
| SYA | PASY | Eareckson Air Station | Shemya | Medium airport |
| TKA | PATK | Talkeetna Airport | Talkeetna | Medium airport |
| SWD | PAWD | Seward Airport | Seward | Medium airport |
| WWA | PAWS | Wasilla Airport | Wasilla | Medium airport |
| BKH | PHBK | Barking Sands Airport | Kekaha | Medium airport |
| JRF | PHJR | Kalaeloa Airport | Kapolei | Medium airport |
| NGF | PHNG | Kaneohe Bay MCAS (Marion E. Carl Field) Airport | Kaneohe | Medium airport |
| BYW | 38WA | Blakely Island Airport | Blakely Island | Small airport |
| PDB | - | Pedro Bay Airport | Pedro Bay | Small airport |
| CWS | 78WA | Center Island Airport | Center Island | Small airport |
| TEK | PAKA | Tatitlek Airport | Tatitlek | Small airport |
| SSW | 7WA5 | Stuart Island Airpark | Friday Harbor | Small airport |
| WDN | 90WA | Waldron Airstrip | Eastsound | Small airport |
| TWA | - | Twin Hills Airport | Twin Hills | Small airport |
| OTS | K74S | Anacortes Airport | Anacortes | Small airport |
| BID | KBID | Block Island State Airport | Block Island | Small airport |
| KEB | - | Nanwalek Airport | Nanwalek | Small airport |
| IWD | KIWD | Gogebic Iron County Airport | Ironwood | Small airport |
| MTP | KMTP | Montauk Airport | Montauk | Small airport |
| MYK | KMYK | May Creek Airport | May Creek | Small airport |
| CYT | PACY | Yakataga Airport | Yakataga | Small airport |
| EAA | PAEG | Eagle Airport | Eagle | Small airport |
| KGK | PAJZ | Koliganek Airport | Koliganek | Small airport |
| PTA | PALJ | Port Alsworth Airport | Port Alsworth | Small airport |
| KMO | PAMB | Manokotak Airport | Manokotak | Small airport |
| KNW | PANW | New Stuyahok Airport | New Stuyahok | Small airport |
| SOV | PASO | Seldovia Airport | Seldovia | Small airport |
| NCN | PFCB | Chenega Bay Airport | Chenega | Small airport |
| CLP | PFCL | Clarks Point Airport | Clarks Point | Small airport |
| KNK | PFKK | Kokhanok Airport | Kokhanok | Small airport |
| PGM | - | Port Graham Airport | Port Graham | Small airport |
| LUP | PHLU | Kalaupapa Airport | Kalaupapa | Small airport |
| DTR | WN07 | Decatur Shores Airport | Decatur | Small airport |
| CSE | 0CO2 | Crested Butte Airpark | Crested Butte | Small airport |
| CUS | 0NM0 | Columbus Airport | Columbus | Small airport |
| JCY | 0TE7 | LBJ Ranch Airport | Stonewall | Small airport |
| ICY | 19AK | Icy Bay Airport | Icy Bay | Small airport |
| KKK | - | Kalakaket Creek AS Airport | Kalakaket Creek | Small airport |
| MHS | K1O6 | Dunsmuir Muni-Mott Airport | Dunsmuir | Small airport |
| NIR | KTX2 | Chase Field Industrial Airport | Beeville | Small airport |
| GCT | K1Z1 | Grand Canyon Bar Ten Airstrip | Littlefield | Small airport |
| LVD | - | Lime Village Airport | Lime Village | Small airport |
| HGZ | 2AK6 | Hog River Airport | Hogatza | Small airport |
| OTN | KI20 | Ed-Air Airport | Oaktown | Small airport |
| TLF | - | Telida Airport | Telida | Small airport |
| BZT | 2TE0 | Eagle Air Park | Brazoria | Small airport |
| DRF | 3AK5 | Drift River Airport | Kenai | Small airport |
| BDF | 3IS8 | Rinkenberger Restricted Landing Area | Bradford | Small airport |
| TEH | - | Tetlin Airport | Tetlin | Small airport |
| VRS | - | Roy Otten Memorial Airfield | Versailles | Small airport |
| LIV | - | Livengood Camp Airport | Livengood | Small airport |
| RFK | 5MS1 | Rollang Field | Rolling Fork | Small airport |
| NNK | - | Naknek Airport | Naknek | Small airport |
| BCS | 65LA | Southern Seaplane Airport | Belle Chasse | Small airport |
| MMN | K6B6 | Minute Man Air Field | Stow | Small airport |
| DUF | 7NC2 | Pine Island Airport | Corolla | Small airport |
| FOB | 82CL | Fort Bragg Airport | Fort Bragg | Small airport |
| AXB | 89NY | Maxson Airfield | Alexandria Bay | Small airport |
| REE | 8XS8 | Reese Airpark | Lubbock | Small airport |
| UGS | - | Ugashik Airport | Ugashik | Small airport |
| CEX | AK13 | Chena Hot Springs Airport | Chena Hot Springs | Small airport |
| SOL | AK26 | Solomon State Field | Solomon | Small airport |
| HED | AK33 | Herendeen Bay Airport | Herendeen Bay | Small airport |
| TWE | AK49 | Taylor Airport | Taylor | Small airport |
| CDL | AK75 | Candle 2 Airport | Candle | Small airport |
| BSW | AK97 | Boswell Bay Airport | Boswell Bay | Small airport |
| AQY | - | Girdwood-Alyeska Airport | Girdwood | Small airport |
| BYA | - | Boundary Airport | Boundary | Small airport |
| PYS | CA92 | Paradise Skypark Airport | Paradise | Small airport |
| CHP | - | Circle Hot Springs Airport | Circle Hot Springs | Small airport |
| CKR | - | Crane Island Airstrip | Crane Island | Small airport |
| CKU | - | Cordova Municipal Airport | Cordova | Small airport |
| CXC | - | Chitina Airport | Chitina | Small airport |
| CZN | - | Chisana Airport | Chisana | Small airport |
| CZO | - | Chistochina Airport | Chistochina | Small airport |
| IUA | KIUA | Canandaigua Airport | Ontario County IDA | Small airport |
| DJN | - | Delta Junction Airport | Delta Junction | Small airport |
| DCK | PODC | Dahl Creek Airport | Dahl Creek | Small airport |
| RGR | - | Ranger Municipal Airport | Ranger | Small airport |
| FLT | - | Flat Airport | Flat | Small airport |
| HPV | HI01 | Princeville Airport | Hanalei | Small airport |
| JLA | - | Quartz Creek Airport | Cooper Landing | Small airport |
| AMK | K00C | Animas Air Park | Durango | Small airport |
| BDX | K00F | Broadus Airport | Broadus | Small airport |
| EUE | - | Eureka Airport | Eureka | Small airport |
| KPT | - | Jackpot Airport/Hayden Field | Jackpot | Small airport |
| RLA | - | Rolla Downtown Airport | Rolla | Small airport |
| FID | K0B8 | Elizabeth Field | Fishers Island | Small airport |
| HUD | K0K7 | Humboldt Municipal Airport | Humboldt | Small airport |
| TWD | - | Jefferson County International Airport | Port Townsend | Small airport |
| MVM | K0V7 | Kayenta Airport | Kayenta | Small airport |
| HCC | K1B1 | Columbia County Airport | Hudson | Small airport |
| AHD | K1F0 | Ardmore Downtown Executive Airport | Ardmore | Small airport |
| CKE | - | Lampson Field | Lakeport | Small airport |
| ROF | K1O5 | Montague-Yreka Rohrer Field | Montague | Small airport |
| CNE | K1V6 | Fremont County Airport | Penrose | Small airport |
| COP | KK23 | Cooperstown-Westville Airport | Cooperstown | Small airport |
| CIL | - | Council Airport | Council | Small airport |
| NWH | K2B3 | Parlin Field | Newport | Small airport |
| IRB | K2F0 | Iraan Municipal Airport | Iraan | Small airport |
| ODM | K2G4 | Garrett County Airport | Accident | Small airport |
| GNF | K2O1 | Gansner Field | Quincy | Small airport |
| CHZ | K2S7 | Chiloquin State Airport | Chiloquin | Small airport |
| LTW | K2W6 | St. Mary's County Regional Airport | California | Small airport |
| USC | K35A | Union County, Troy Shelton Field | Union | Small airport |
| AHF | K37V | Arapahoe Municipal Airport | Arapahoe | Small airport |
| PCT | - | Princeton Airport | Princeton/Rocky Hill | Small airport |
| CTO | 3NY8 | Calverton Executive Airpark | Calverton | Small airport |
| NRI | - | Grand Lake Regional Airport | Afton | Small airport |
| GTP | K3S8 | Grants Pass Airport | Grants Pass | Small airport |
| NLE | - | Jerry Tyler Memorial Airport | Niles | Small airport |
| GCD | - | Grand Coulee Dam Airport | Electric City | Small airport |
| VLE | - | Valle Airport | Grand Canyon | Small airport |
| FPY | KFPY | Perry-Foley Airport | Perry | Small airport |
| NTJ | - | Manti-Ephraim Airport | Manti | Small airport |
| SBO | - | Salina Gunnison Airport | Salina | Small airport |
| JVI | - | Central Jersey Regional Airport | Manville | Small airport |
| UCE | - | Eunice Airport | Eunice | Small airport |
| GOL | K4S1 | Gold Beach Municipal Airport | Gold Beach | Small airport |
| KKT | K50I | Kentland Municipal Airport | Kentland | Small airport |
| PRW | K5N2 | Prentice Airport | Prentice | Small airport |
| EGP | K5T9 | Maverick County Memorial International Airport | Eagle Pass | Small airport |
| ECA | K6D9 | Iosco County Airport | East Tawas | Small airport |
| FMU | K6S2 | Florence Municipal Airport | Florence | Small airport |
| ROL | K74V | Roosevelt Municipal Airport | Roosevelt | Small airport |
| CTK | K7G9 | Canton Municipal Airport | Canton | Small airport |
| WPO | K7V2 | North Fork Valley Airport | Paonia | Small airport |
| ATE | - | Antlers Municipal Airport | Antlers | Small airport |
| ASQ | KTMT | Austin Airport | Austin | Small airport |
| AAF | KAAF | Apalachicola Regional Airport | Apalachicola | Small airport |
| ACB | KACB | Antrim County Airport | Bellaire | Small airport |
| ADG | KADG | Lenawee County Airport | Adrian | Small airport |
| ADM | KADM | Ardmore Municipal Airport | Ardmore | Small airport |
| ADS | KADS | Addison Airport | Dallas | Small airport |
| AEL | KAEL | Albert Lea Municipal Airport | Albert Lea | Small airport |
| AFF | KAFF | USAF Academy Airfield | Colorado Springs | Small airport |
| WSG | KAFJ | Washington County Airport | Washington | Small airport |
| AFN | KAFN | Jaffrey Airfield Silver Ranch Airport | Jaffrey | Small airport |
| AFO | KAFO | Afton Municipal Airport | Afton | Small airport |
| AGO | KAGO | Magnolia Municipal Airport / Ralph C Weiser Field | Magnolia | Small airport |
| AHC | KAHC | Amedee Army Air Field | Herlong | Small airport |
| AHH | KAHH | Amery Municipal Airport | Amery | Small airport |
| AID | KAID | Anderson Municipal Darlington Field | Anderson | Small airport |
All 1005 airports in United States with a full page are listed above, plus the busiest 120 smaller airfields. 820 more minor airfields with an IATA code are omitted. Browse other countries · Busiest airports worldwide
Frequently asked questions
What are the airport codes for United States?
United States has 1945 airports with an IATA code. The busiest is Hartsfield Jackson Atlanta International Airport (ATL), ICAO KATL. The full list of IATA and ICAO codes is in the table above.
What is the main airport in United States?
The busiest airport in United States is Hartsfield Jackson Atlanta International Airport (ATL) in Atlanta.
How many airports does United States have?
United States has 1945 airports with an IATA code in the open dataset, 1005 of which have a full page here.