John Glenn Columbus International
Columbus, USA · 55 destinations
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DL
Delta Air Lines
F9
Frontier Airlines
WN
Southwest Airlines
AA
American Airlines
MQ
Envoy Air
OH
PSA Airlines
YX
Republic Airways
OO
SkyWest Airlines
UA
United Airlines
F9
Frontier Airlines
WN
Southwest Airlines
NK
Spirit Airlines
DL
Delta Air Lines
F9
Frontier Airlines
WN
Southwest Airlines
NK
Spirit Airlines
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About CMH
John Glenn Columbus International (CMH) is an airport in Columbus, USA serving 55 nonstop destinations across 3 countries. The largest operators are Southwest Airlines, American Airlines and Breeze Airways. On-time performance is 76.0% based on the most recent BTS data (arrivals not delayed 15+ minutes). Updated 31 August 2026.
Frequently asked questions
How many nonstop destinations does CMH have?
CMH (John Glenn Columbus International) serves 55 nonstop destinations across 3 countries.
Which airlines fly nonstop from CMH?
Airlines flying nonstop from CMH include Delta Air Lines, Frontier Airlines, Southwest Airlines, American Airlines, Breeze Airways, Envoy Air, PSA Airlines, Republic Airways, SkyWest Airlines, United Airlines and 4 more.
What is the on-time performance at CMH?
CMH has an on-time performance rate of 76.0%, based on the most recent BTS data covering arrivals not delayed 15 minutes or more.
What is the ICAO code for CMH?
The ICAO code for CMH (John Glenn Columbus International) is KCMH.
- ICAO
- KCMH
- Route data
- updated 16 days ago