CMH — John Glenn Columbus International Airport

CMH is the IATA airport code for John Glenn Columbus International Airport, United States. Local time zone: America/New_York. Below: where it is and how to get into town.

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CMH is the IATA airport code for John Glenn Columbus International Airport, United States. IATA codes are three-letter identifiers assigned to airports worldwide by the International Air Transport Association — they're what you see on boarding passes, baggage tags, and booking sites. Below: where CMH is, what timezone it operates in, and how to sort your transfer, lounge access, and car rental before you land.

CMH airport at a glance
Fact	Detail
IATA code	CMH
Airport	John Glenn Columbus International Airport
Country	United States
Coordinates	39.9982° N, 82.8850° W
Timezone	America/New_York

John Glenn Columbus International Airport is served by CMH in United States.

Onward from CMH: transfers, lounges, car rental

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CMH airport code — common questions

What airport has the code CMH?

CMH is the IATA code for John Glenn Columbus International Airport, United States. You'll see CMH on boarding passes, baggage tags, and flight-booking sites whenever this airport is the origin or destination.

Where is CMH airport located?

CMH serves John Glenn Columbus International Airport, United States, at approximately 39.9982° N, 82.8850° W.

How do I get from CMH into the city?

Pre-booked private transfers are the most predictable option — fixed price, driver tracking your flight, no taxi-line haggling. Compare partner quotes for John Glenn Columbus International Airport on this page. Ride-hail and licensed taxis are the usual fallback where available.

What timezone is CMH in?

CMH operates on the America/New_York timezone. Flight departure boards always show local time.