CMH: John Glenn Columbus International Airport
CMH is the IATA airport code for John Glenn Columbus International Airport in Columbus, Ohio, United States. Its ICAO code is KCMH.
- IATA code
- CMH
- ICAO code
- KCMH
- City
- Columbus, Ohio
- Country
- United States
- Time zone
- America/New_York (UTC-04:00, daylight saving)
- Coordinates
- 39.998, -82.8919
- Elevation
- 815 m
- Type
- Medium Hub
- Runways
- 3
- Terminals
- 1
- Operator
- Columbus Regional Airport Authority
- Website
- www.flycolumbus.com
Other airports in United States
- ABR · AberdeenAberdeen Regional Airport
- APG · AberdeenPhillips Army Airfield
- ABI · AbileneAbilene Regional Airport
- DYS · AbileneDyess Air Force Base
- ADK · AdakAdak Airport
- CAK · AkronAkron-Canton Airport
- ALB · AlbanyAlbany International Airport
- ABY · AlbanySouthwest Georgia Regional Airport
- ABQ · AlbuquerqueAlbuquerque International Sunport
- AEX · AlexandriaAlexandria International Airport
- ABE · AllentownLehigh Valley International Airport
- APN · AlpenaAlpena County Regional Airport
Source: Curated dataset of 1,000+ commercial airports (APIStack), updated 2025-08-20. About our data
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Look up CMH or any of 1,000+ airports by IATA or ICAO code, city or country, as JSON.
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