Airport · Columbus, United States

John Glenn Columbus International Airport (CMH)

IATA CMHICAO KCMH18 airlines71 destinationsUnited States

John Glenn Columbus International Airport (CMH) currently has nonstop service to 71 destinations on 18 airlines in our latest departure data. The busiest route is to Atlanta (ATL), served by 3 carriers, and the largest operator here is American Airlines with nonstops to 23 destinations. 4 of its routes are international.

Route data as of June 15, 2026, based on a 7-day departures sample.

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John Glenn Columbus International Airport (CMH)

How CMH is connected

CMH route guides with flight times

CMH to MSP flight time

CMH to ATL flights

CMH to DCA flights

CMH to DEN flights

CMH to IAD flights

CMH to BNA flights

CMH to RSW flights

CMH to FLL flights

18 airlines fly direct from CMH

Direct flights to 71 cities

Route guides from CMH

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