Direct flights from Columbus
Columbus, USA · 55 destinations
Top nonstop destinations from CMH
American Airlines
Envoy Air
PSA Airlines
Republic Airways
SkyWest Airlines
United Airlines
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 73.1% based on the most recent BTS data (arrivals not delayed 15+ minutes). Updated 28 June 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 73.1%, 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 21 days ago