CMH to MIA: Distance and Flight Time
The distance from John Glenn Columbus International Airport (CMH) to Miami International Airport (MIA) is 1,598 km (993 mi). A typical nonstop flight covers it in about 2h 30m, heading south. The distance is the same in either direction (MIA to CMH).
How far is it from Columbus to Miami?
The great-circle distance between John Glenn Columbus International Airport (CMH) and Miami International Airport (MIA) is 1,598 km (993 mi, 863 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 CMH to MIA?
A nonstop flight typically takes about 2h 30m. This is an estimate from the distance; actual block times depend on the aircraft, winds and the exact routing. MIA is roughly south of CMH.
How is the CMH to MIA route written in code?
The pair is written CMH-MIA in IATA codes and KCMH-KMIA in ICAO codes, the form used on a flight plan. John Glenn Columbus International Airport is CMH (KCMH), Miami International Airport is MIA (KMIA).
| CMH | MIA | |
|---|---|---|
| Airport | John Glenn Columbus International Airport | Miami International Airport |
| ICAO code | KCMH | KMIA |
| Country | United States | United States |
| Elevation | 815 ft | 8 ft |
| Rank by connections | #253 | #16 |
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.
MIA sits 807 ft (246 m) lower than CMH, which is a real difference in air density on takeoff.
Airlines flying CMH to MIA
1 airline appear on this route in the open route dataset, 1 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 |
|---|---|---|---|---|
| US | US Airways | USA | U S Air | Active |
A further 1 carrier sell this pair as a codeshare without operating it: AA.
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 Columbus from Miami?
John Glenn Columbus International Airport (CMH) and Miami International Airport (MIA) are 1,598 km (993 mi, 863 nautical miles) apart in a straight line.
How long is the flight from CMH to MIA?
A typical nonstop flight between CMH and MIA takes about 2h 30m. Actual times vary with aircraft type, winds and routing.
What direction is MIA from CMH?
Miami International Airport (MIA) lies roughly south of John Glenn Columbus International Airport (CMH).
Which airlines fly CMH to MIA?
1 airline appear on the CMH-MIA route in the open dataset, including US Airways.
Related routes
Other routes from Columbus (CMH):
Other routes from Miami (MIA):
CMH airport code · MIA airport code · Busiest airports worldwide