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John Glenn Columbus International Airport in Columbus, United States has 60 nonstop destinations in FlightQ's current schedule set. This page ranks named carriers by how many destinations they serve from CMH, with top routes and scheduled flight counts.
Schedule snapshot checked Jun 15, 2026.
The broadest named carrier from CMH is Southwest Airlines, with 23 nonstop destinations in this data set. Popular destinations from the airport include Chicago (ORD), Atlanta (ATL), New York (LGA), and Washington (DCA).
| Airline | Destinations | Flights | Top routes |
|---|---|---|---|
| Southwest Airlines | 23 | 259 | |
| American Airlines | 22 | 274 | |
| Delta Air Lines | 12 | 216 | |
| United Airlines | 10 | 192 | |
| Breeze | 10 | 25 | |
| Frontier Airlines | 3 | 13 | |
| Air Canada | 2 | 22 | |
| Alaska Airlines | 1 | 13 | |
| Sun Country Airlines | 1 | 4 | |
| Saga Airlines | 1 | 2 | |
| JetBlue Airways | 1 | 1 | |
| Kabo Air | 1 | 1 | |
| National Airlines | 1 | 1 | |
| Nolinor | 1 | 1 |
Flight counts are the scheduled rows captured in the current sample window, not annual totals. The destination count is a better comparison for network breadth.
Southwest Airlines has the broadest named-carrier coverage in FlightQ's current CMH schedule set, with 23 nonstop destinations listed here.
FlightQ currently identifies 14 airlines serving 60 nonstop destinations from CMH.
Airlines add, pause, and retime routes seasonally. This page is built from FlightQ's current schedule capture, so use it for route research and confirm exact dates before booking.