Airport code
CMH — John Glenn Columbus International Airport
CMH is the IATA code for John Glenn Columbus International Airport, an airport serving Columbus, United States. Its ICAO code is KCMH, and it operates in the America/New_York time zone (UTC-5). The airport sits at 39.9980, -82.8919 in the Northern Hemisphere, at an elevation of 815 ft (248 m).
Overview
About John Glenn Columbus International Airport
John Glenn Columbus International Airport is an international airport located 6 miles (9.7 km) east of downtown Columbus, Ohio. It is managed by the Columbus Regional Airport Authority, which also oversees operations at Rickenbacker International Airport and Bolton Field. The airport code "CMH" stands for "Columbus Municipal Hangar", the original name of the airport.
Reference data
Airport information
| IATA code | CMH |
|---|---|
| ICAO code | KCMH |
| Airport name | John Glenn Columbus International Airport |
| City | Columbus |
| Country | United States |
| Time zone | America/New_York (UTC-5) |
| Latitude | 39.9980 |
| Longitude | -82.8919 |
| Elevation | 815 ft (248 m) |
| Airport type | Large airport |
| Continent | North America |
| Runways | 2 |
| Longest runway | 10,114 ft (3,083 m) |
| Map | View on OpenStreetMap ↗ |
Reference data last updated 24 July 2026.
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Questions
Frequently asked questions
What is the IATA code for John Glenn Columbus International Airport?
The IATA code for John Glenn Columbus International Airport is CMH.
What is the ICAO code for John Glenn Columbus International Airport?
The ICAO code for John Glenn Columbus International Airport is KCMH.
Where is CMH airport located?
John Glenn Columbus International Airport (CMH) is located in Columbus, United States.
What time zone is CMH in?
John Glenn Columbus International Airport operates in the America/New_York time zone, which is UTC-5.
What is the nearest airport to CMH?
The nearest airport to John Glenn Columbus International Airport (CMH) is Rickenbacker International Airport (LCK) in Columbus, about 21 km away.
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