CLT to IAH: Distance and Flight Time
The distance from Charlotte Douglas International Airport (CLT) to George Bush Intercontinental Airport (IAH) is 1,467 km (911 mi). A typical nonstop flight covers it in about 2h 20m, heading west. The distance is the same in either direction (IAH to CLT).
How far is it from Charlotte to Houston?
The great-circle distance between Charlotte Douglas International Airport (CLT) and George Bush Intercontinental Airport (IAH) is 1,467 km (911 mi, 792 nautical miles). That is the straight-line distance; a real flight is a little longer because of air-traffic routing.
How long is the flight from CLT to IAH?
A nonstop flight typically takes about 2h 20m. This is an estimate from the distance; actual block times depend on the aircraft, winds and the exact routing. IAH is roughly west of CLT.
How is the CLT to IAH route written in code?
The pair is written CLT-IAH in IATA codes and KCLT-KIAH in ICAO codes, the form used on a flight plan. Charlotte Douglas International Airport is CLT (KCLT), George Bush Intercontinental Airport is IAH (KIAH).
| CLT | IAH | |
|---|---|---|
| Airport | Charlotte Douglas International Airport | George Bush Intercontinental Airport |
| ICAO code | KCLT | KIAH |
| Country | United States | United States |
| Elevation | 748 ft | 97 ft |
| Rank by connections | #32 | #49 |
Both ICAO codes start with K, the prefix ICAO assigns to the contiguous United States, so this is a route inside one ICAO region. How ICAO prefixes are laid out.
IAH sits 651 ft (198 m) lower than CLT, which is a real difference in air density on takeoff.
Airlines flying CLT to IAH
2 airlines appear on this route in the open route dataset, 2 of them still listed as active. Each row gives the IATA code, the ICAO code and the radio callsign, which is what an air traffic controller hears:
| IATA | Airline | ICAO | Callsign | Status |
|---|---|---|---|---|
| AA | American Airlines | AAL | American | Active |
| US | US Airways | USA | U S Air | Active |
A further 1 carrier sell this pair as a codeshare without operating it: UA.
Route and carrier data comes from the OpenFlights open dataset, regenerated here on . It is a historical snapshot of scheduled connections, not a live schedule, and it includes codeshare listings, so some carriers shown may no longer operate the route or exist. How we build this · Data and sources.
Frequently asked questions
How far is Charlotte from Houston?
Charlotte Douglas International Airport (CLT) and George Bush Intercontinental Airport (IAH) are 1,467 km (911 mi, 792 nautical miles) apart in a straight line.
How long is the flight from CLT to IAH?
A typical nonstop flight between CLT and IAH takes about 2h 20m. Actual times vary with aircraft type, winds and routing.
What direction is IAH from CLT?
George Bush Intercontinental Airport (IAH) lies roughly west of Charlotte Douglas International Airport (CLT).
Which airlines fly CLT to IAH?
2 airlines appear on the CLT-IAH route in the open dataset, including American Airlines, US Airways.
Related routes
Other routes from Charlotte (CLT):
Other routes from Houston (IAH):
CLT airport code · IAH airport code · Busiest airports worldwide