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Local time zone: America/New_York · currently 5:26 PM local
John Glenn Columbus International Airport (CMH) had nonstop service to 60 destinations on 14 airlines in our June 14, 2026 departure snapshot. The busiest route was to Chicago (ORD), served by 2 carriers, and the largest operator here was Southwest Airlines with nonstops to 23 destinations. 3 of those routes were international.
Route data as of June 14, 2026, based on a 7-day departures sample. Routes may have changed since this snapshot.
You can fly nonstop from CMH to 60 destinations, including 3 international routes. Current schedules show about 146 flights per day across those routes. The busiest options start with Chicago (ORD), Atlanta (ATL), New York (LGA).
All airports near Columbus (2 compared) →
3 international routes in this schedule set
United States 57 · Canada 2 · Mexico 1
13-14/day on 2 airlines
Boeing 737 · Embraer E-Jet · Bombardier CRJ
These routes have enough tracked flights or schedule depth for a full guide with duration, distance, airlines, aircraft, and frequency.
Columbus to Chicago · US
Atlanta · 448 mi · 9/day
New York · 478 mi · 7-8/day
Washington · 322 mi · 6-7/day
Boston · 639 mi · 6-7/day
Detroit · 155 mi · 6/day
Newark · 462 mi · 5-6/day
Charlotte · 347 mi · 5-6/day
Ranked by destinations served, then daily frequency.
+6 more CMH routes on United Airlines — use the full route directory for every destination.
+6 more CMH routes on Breeze — use the full route directory for every destination.
Ranked by airlines operating the route. Routes with enough tracked data or schedule depth link to full route guides.
John Glenn Columbus International Airport (CMH / KCMH) is located in Columbus, United States.
The IATA code is CMH. The ICAO code is KCMH.
The busiest scheduled route from CMH in our June 14, 2026 departure data was CMH to ORD (Chicago), with 13-14/day across 2 airlines.
Southwest Airlines was the largest operator in our CMH schedule data, serving 23 destinations with 37/day.
CMH has 3 international routes and 57 domestic routes in the current schedule set.
14 airlines operated at CMH in our June 14, 2026 snapshot. Top carriers include Southwest Airlines, American Airlines, Delta Air Lines, United Airlines, Breeze.
CMH has direct flights to 60 destinations including Chicago, Atlanta, New York, Washington, Boston.
View live arrivals and departures at CMH on FlightRadar24.
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