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CMH John Glenn Columbus International Airport

Local time

John Glenn Columbus International Airport (CMH) is an airport serving Columbus, United States.

· 80 departures on the board
  • 14:24
    OO6346
    Chicago(ORD)
    Gate B20
    On time
  • 14:19
    OO5806
    Chicago(ORD)
    Gate B32
    On time
  • 14:15
    QK8622
    Montreal(YUL)
    Gate C48
    On time
  • 14:08
    DL1750
    Atlanta(ATL)
    Gate C55
    On time
  • 14:07
    OO3936
    Detroit(DTW)
    Gate C54
    On time
  • 14:06
    MQ4085
    Miami(MIA)
    Gate B23
    On time
  • 14:05
    YX5669
    New York(LGA)
    Gate C51
    On time
  • 14:00
    WN2489
    Washington(DCA)
    Gate A5
    On time
  • 13:45
    YX5863
    Boston(BOS)
    Gate C56
    On time
  • 13:35
    9E4850
    Minneapolis(MSP)
    Gate C52
    On time
  • 13:15
    WN3453
    Fort Myers(RSW)
    On time
  • 13:12
    13:10
    WN947
    Tampa(TPA)
    On time

About CMH Airport

John Glenn Columbus International Airport (CMH) in Columbus, Ohio serves central Ohio with a single modern terminal divided into Concourses A, B and C, handling both domestic and limited international service. Major carriers with significant operations include American Airlines, Delta Air Lines, and Southwest Airlines, offering frequent flights to hubs such as Chicago, Atlanta, Charlotte and Orlando as well as seasonal leisure routes. Passengers can use the airport’s amenities, ground transport links and rental services to streamline travel; check the online flight board, arrivals and departures for real-time updates.

How do I get to and from John Glenn Columbus International Airport?

John Glenn Columbus International Airport is served by a mix of ground options. Regional and city buses connect the airport to downtown and nearby suburbs; taxis and app-based ride-hailing services pick up and drop off at designated curbside zones. Several national and local car rental companies operate on-site or via shuttle. Private shuttles and hotel shuttles may provide direct transfers to accommodations and business parks around Columbus.

How do the terminals work at John Glenn Columbus International Airport?

CMH has a single terminal building with multiple concourses serving both domestic and limited international flights. Check-in and ticket counters are located on the departures level; arrivals and baggage claim are on the lower level. Domestic and international processing (including U.S. Customs and Border Protection for some international services) follow standard signage; allow extra time for connections and follow transfer signage between concourses.

Tips for flying from John Glenn Columbus International Airport

Plan for typical U.S. security and ID requirements and arrive at least the commonly recommended time before departure, with extra time during peak travel periods. Parking is available in terminalside garages and economy lots; check shuttle options if using remote lots. Columbus weather can affect morning and winter schedules, so monitor flight status and sign up for airline alerts. Keep travel documents handy for any international travel and allow extra time for rental-car returns.

Frequently asked questions

The IATA airport code for John Glenn Columbus International Airport is CMH.

The ICAO code for John Glenn Columbus International Airport is KCMH.

John Glenn Columbus International Airport (CMH) is located in Columbus, United States.

The local time zone at John Glenn Columbus International Airport (CMH) is America/New_York (GMT-4).

About 156 scheduled departures were counted at John Glenn Columbus International Airport (CMH) when flight schedules were last measured on July 19, 2026.

For international flights, arrive at least 3 hours before departure; for domestic flights, about 2 hours.

Based on the current departures board at John Glenn Columbus International Airport (CMH), scheduled flights are operated by Republic Airline, Southwest Airlines, Delta Air Lines, United Airlines, and SkyWest Airlines.

Destinations on the current departures board at John Glenn Columbus International Airport (CMH) include Chicago, Detroit, New York, Washington, Atlanta, and Boston.

The board on this page shows arrivals and departures for John Glenn Columbus International Airport (CMH). It re-checks for updates while the page is open, and every board states how old its data is — busy hubs are refreshed within hours, quieter airports less often.

CMH Airport
John Glenn Columbus International Airport
Columbus, United States · GMT-4

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Airlines

YXRepublic AirlineWNSouthwest AirlinesDLDelta Air LinesUAUnited AirlinesOOSkyWest AirlinesMQEnvoy AirAAAmerican AirlinesOHPSA AirlinesQKJazz Aviation9EEndeavor Air

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