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Local time zone: America/New_York
John Glenn Columbus International Airport (CMH) currently has nonstop service to 46 destinations on 11 airlines in our latest departure data. The busiest route is to Chicago (ORD), served by 3 carriers, and the largest operator here is Southwest Airlines with nonstops to 17 destinations. 2 of its routes are international.
Route data as of September 23, 2026, based on a 7-day departures sample.
This schedule snapshot includes nonstop flights from CMH to 46 destinations, including 2 international routes. The snapshot shows about 140 flights per day across those routes. The busiest options start with Chicago (ORD), New York (LGA), Atlanta (ATL).
All airports near Columbus (2 compared) →
2 international routes in this schedule set
United States 44 · Canada 2
15/day on 3 airlines
Boeing 737 · Embraer E-Jet · Airbus A320 family
These routes have enough tracked flights or schedule depth for a full guide with duration, distance, airlines, aircraft, and frequency.
Columbus to Chicago · US
New York · 478 mi · 9-10/day
Atlanta · 448 mi · 8-9/day
Newark · 462 mi · 6-7/day
Washington · 322 mi · 6-7/day
Boston · 639 mi · 6/day
Detroit · 155 mi · 5-6/day
Philadelphia · 405 mi · 5-6/day
Ranked by destinations served, then daily frequency.
+4 more CMH routes on Delta Air Lines — use the full route directory for every destination.
+3 more CMH routes on United Airlines — 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 current departure data is CMH to ORD (Chicago), with 15/day across 3 airlines.
Southwest Airlines is the largest operator in our CMH schedule data, serving 17 destinations with 32-33/day.
This schedule snapshot includes 2 international routes and 44 domestic routes from CMH.
11 airlines operate at CMH. Top carriers include Southwest Airlines, Breeze Airways, American Airlines, Delta Air Lines, United Airlines.
This schedule snapshot includes direct flights from CMH to 46 destinations including Chicago, New York, Atlanta, Newark, Washington.
View live arrivals and departures at CMH on FlightRadar24.
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