CMH
John Glenn Columbus International Airport
John Glenn Columbus International Airport (IATA: CMH, ICAO: KCMH) is a large airport in Columbus, Ohio, United States. It opened on 8 Jul 1929. It has 2 runways; the longest is 10,114 ft (3,083 m). It is operated by Columbus Regional Airport Authority. In 2025 it handled 8.8 million passengers.
Timeline
2 events · 1929–199408 JUL 1929
OpenedJohn Glenn Columbus International Airport opens.
07 JAN 1994
DisasterUnited Express Flight 6291.5 killed
From WikidataEvery airfield, 1903–2026
Runways & airfield
Schematic · N · © OpenStreetMap · FAA diagram PDF10R/28L094° / 274° · LIT
LENGTH10,114 ft3,083 mWIDTH150 ft46 mSURFACEAsphalt
10L/28R094° / 274° · LIT
LENGTH8,000 ft2,438 mWIDTH150 ft46 mSURFACEAsphalt
Passengers per year
2014–20256.4M
6.7M
7.3M
7.5M
8.0M
8.5M
3.2M
5.7M
7.3M
8.3M
8.8M
8.8M
141516171819202122232425
Routes
38 destinations · 4 countriesYear-round29
DTWDetroit Metropolitan Wayne County AirportUnited States · Delta Connection249 km155 miORDChicago O'Hare International AirportUnited States · United Express, American Eagle, United Airlines475 km295 miIADWashington Dulles International AirportUnited States · United Express481 km299 miDCARonald Reagan Washington National AirportUnited States · American Eagle519 km322 miCLTCharlotte Douglas International AirportUnited States · American Eagle, American Airlines559 km347 miGSPGreenville-Spartanburg International AirportUnited States · Breeze Airways570 km354 miRDURaleigh-Durham International AirportUnited States · Breeze Airways582 km362 miPHLPhiladelphia International AirportUnited States · American Eagle652 km405 miATLHartsfield Jackson Atlanta International AirportUnited States · Frontier Airlines, Delta Air Lines720 km447 miEWRNewark Liberty International AirportUnited States · United Express743 km462 miLGALaGuardia AirportUnited States · Delta Connection, American Eagle768 km477 miJFKJohn F. Kennedy International AirportUnited States · Delta Connection, American Eagle776 km482 miCHSCharleston International AirportUnited States · Breeze Airways830 km516 miBDLBradley International AirportUnited States · Breeze Airways883 km549 miSAVSavannah Hilton Head International AirportUnited States · Breeze Airways888 km552 miMSPMinneapolis–Saint Paul International Airport / Wold–Chamberlain FieldUnited States · Delta Connection, Delta Air Lines1,005 km624 miBOSBoston Logan International AirportUnited States · Delta Connection, American Eagle1,028 km639 miTPATampa International AirportUnited States · Breeze Airways1,337 km831 miDFWDallas Fort Worth International AirportUnited States · American Eagle, American Airlines1,489 km925 miFLLFort Lauderdale Hollywood International AirportUnited States · JetBlue Airways1,569 km975 miIAHGeorge Bush Intercontinental AirportUnited States · United Express, United Airlines1,586 km985 miMIAMiami International AirportUnited States · American Eagle1,598 km993 miAUSAustin Bergstrom International AirportUnited States · Delta Connection1,726 km1,072 miDENDenver International AirportUnited States · United Airlines1,853 km1,151 miSLCSalt Lake City International AirportUnited States · Delta Air Lines2,454 km1,525 miPHXPhoenix Sky Harbor International AirportUnited States · American Airlines2,682 km1,667 miLAXLos Angeles International AirportUnited States · United Airlines, American Airlines3,204 km1,991 miSEASeattle–Tacoma International AirportUnited States · Alaska Airlines3,237 km2,011 miSFOSan Francisco International AirportUnited States · United Airlines3,403 km2,115 miSeasonal13
IADWashington Dulles International AirportUnited States · United Airlines481 km299 miYYZToronto Pearson International AirportCanada · Air Canada490 km304 miPHLPhiladelphia International AirportUnited States · American Airlines652 km405 miORFNorfolk International AirportUnited States · Breeze Airways677 km421 miJAXJacksonville International AirportUnited States · Breeze Airways1,063 km661 miPWMPortland International JetportUnited States · Breeze Airways1,117 km694 miMCOOrlando International AirportUnited States · Frontier Airlines, Delta Connection1,295 km805 miRSWSouthwest Florida International AirportUnited States · Breeze Airways1,501 km933 miFLLFort Lauderdale Hollywood International AirportUnited States · Frontier Airlines1,569 km975 miDENDenver International AirportUnited States · Frontier Airlines1,853 km1,151 miCUNCancún International AirportMexico · American Airlines, Viva2,142 km1,331 miPUJPunta Cana International AirportDominican Republic · Breeze Airways2,760 km1,715 miSNAJohn Wayne Orange County International AirportUnited States · Breeze Airways3,170 km1,970 miMost destinationsBreeze Airways 12American Eagle 9Delta Connection 7United Airlines 6American Airlines 6United Express 4
Straight lines are great circles; rings mark true distance from CMH. Dashed: seasonal or charter. From the Wikipedia article “John Glenn Columbus International Airport” (revision of 25 Aug 2026), CC BY-SA 4.0.
Records & rankings
Ranked among 48,011 open airports · world · region · countryScale: share of airports ranked below, best on the right · ties shown as = and a band · passengers are each airport’s latest year on record
Radio frequencies
8 channelsA/DCOLUMBUS APP/DEP118.200
A/DCOLUMBUS APP/DEP33.822
ATISATIS124.600
CLDCLNC DEL126.300
GNDGND121.900
RDODAYTON RDO122.200
TWRTWR132.700
UNICUNICOM122.950