Aerial View of John Glenn Columbus Airport

John Glenn Columbus Airport CMH

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Airport Overview

John Glenn Columbus International Airport is situated close to the city of Columbus, Ohio. It is a public International Airport, which is discernible from its current name. Its IATA Airport Code is CMH, owed to its original name that is ‘Columbus Municipal Hangar.’

CMH is located 6 miles (9.7 km) east of downtown Columbus. Its title has undergone changes more than once. Prior to 2016, it was known as Port Columbus International Airport, but was then renamed in honor of astronaut and four-term U.S. senator John Glenn. CMH is also a travel option for Cleveland, Cincinnati, Indianapolis and Wheeling residents.

The airport is equipped with two asphalt runways and covers a total area of about 2,265 acres (916.613 ha). The Columbus Regional Airport Authority oversees passenger air service operations at CMH.

Airport Stats & Facts

  • The airport’s elevation above mean sea level (AMSL) is 815 ft or 248 m.
  • It operates 148 non-stop flights to 40 destinations via 10 airlines on a regular, daily basis.
  • The airport serves more than 7 million travelers every year.
  • It ranked third on Airports Council International’s Air Service Quality ranking for 2017, released in 2018.

Airport Traveling Tips

  • While the airport is open 24/7, the security checkpoints open at 4.15 am (0415 hrs).
  • The airport is usually at its busiest from 9 am (09:00 hrs) to 6 pm (18:00 hrs) every day. Increased traffic is noted in the afternoon from 12 pm (12:00 hrs) to 3 pm (15:00 hrs).
  • It is ideal to arrive at least 2 hours before a domestic flight, and 3 hours before an international one. Make sure to check the average security wait times for a better estimate.
  • Check for any possible delays in order to take them into account when estimating the time.
  • Study the airport map beforehand, and also keep it in an accessible location for on-ground reference.
  • Take into account the items that are prohibited, in Check-In and Carry-On luggage.

Passenger Pick-Up and Drop-Off

  • The Cell Phone Lot is the closest parking for those who require a quick pick-up or drop-off. It offers its services without any costs.

Flight Status

  • Arriving Flight Status: Flight Arrivals tracks the status of all flights arriving into John Glenn Columbus Airport.
  • Departing Flight Status: Flight Departures can be used to gather information on all flights departing from the airport.
  • Delays: Airport Delays shows the current ground delays, airport closures, and ground stops faced by the airport and other flights.
  • Flights can be searched and booked at best fares and deals can be availed here.

Airport Terminal

The Main Terminal at CMH comprises three concourses, namely A, B and C.

Concourses A and C are located south of the ticketing level. A is towards the right and C is towards the left. They are accessible through individual security checkpoints.

Concourse B is located north of the ticketing level towards the center. It can be accessed from either side.

  • The ticketing level of the main terminal has 9 check-in desks. It also offers a wide range of amenities and services.
  • Concourse A: Gates A1-A6
  • Concourse B: Gates B17-B36
  • Concourse C: Gates C46-C56
  • Gate C46 is for International Arrivals with Customs nearby.
  • The terminal is equipped with high-speed WiFi services.

Refer to the Terminal Map for more information.

Airlines Served

John Glenn Columbus International Airport includes a diverse mix of air carriers. These include well known airlines such as Southwest Airlines, United Airlines, Delta Airlines, and others.

The full list of airlines served by the airport can be found here.

Airport Parking

The airport caters to the needs of people who require parking facilities. This includes a six-story parking garage. The Airport Parking Map provides a bird’s eye view of the available options.

Short and Long-Term Parking

Parking options include short-term and long-term parking, as well as valet parking and bicycle parking. All options are handicapped-friendly. The key features are as follows:

  • Short-Term Garage is located on level 4 of the airport parking garage. The charges include $5 for the first hour and each additional hour costs another $3. The daily limit is $30.
  • Long-Term Garage is located on levels 3, 4, 5 and 6 of the airport parking garage. The charges are similar to those of the short-term garage, with the limit being $20 instead.

Off-site Parking

Certain offsite parking facilities are also situated nearby and can be used as per convenience. These include OhPark and Park With The Shark. Both of them are located on Stelzer Road.

Ground Transport

There are multiple ground transport options to choose from. These include taxis, shuttle services, buses, rentals, amongst others. The airport is directly accessible by taking exit number 9 on Interstate 670 to International Gateway.

Car Rentals

Various major car rental agencies can be found at their counters in the Arrivals area of CMH airport. They include agencies such as Thrifty, Hertz, Enterprise, to name a few.

Airport Shuttles

John Glenn International Airport has color-coded shuttles which operate economically and also provide door-to-door transportation. Singh Transportation, Arch Express, Columbus Transportation & Tours are some of them.

Public Transportation

Public transportation is provided at CMH airport.

  • Public COTA buses by COTA AirConnect (white and brown buses) are a direct connection between the Airport and downtown Columbus. COTA operates throughout central Ohio.
  • The GoBus to Athens is another bus service. It stops at the curb outside of baggage claim on the lower level.

Amenities & Services

John Glenn International Airport serves its customers with a wide range of amenities and comfort options. The following amenities and services can be availed at the airport:

  • Information Desks
  • Lost and Found cell
  • Nursing Rooms
  • ATMs
  • Meditation Room
  • High speed WiFi
  • Currency Exchange Service
  • Art Exhibits and Mosaics

Contact Information

Address: John Glenn Columbus International Airport, 4600 International Gateway, Columbus, Ohio 43219



Phone: 614-239-4000

John Glenn Airport: A Brief History Timeline

  • The airport was originally known as Columbus Municipal Hangar.
  • The airport was established on 8th July 1929, on a site selected by Charles Lindbergh.
  • Between 1998 and 2000, numerous airport expansion and renovation projects were completed.
  • In 2013, a runway renovation was completed with a budget of $140 million which moved the southern runway farther from the northern runway.
  • On May 25, 2016, the Ohio General Assembly passed a bill to rename the airport from Port Columbus International Airport to its current name.

Maps, Airlines & Amenities

View maps, find airlines, discover food & shops
Columbus Airport Overview Map

John Glenn Columbus Airport (CMH) Terminals

Airline Information
CMH - Columbus, OH - John Glenn Columbus Airport
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Airport Restaurants, Stores & Amenities

Traveler Help

Questions about CMH? Find answers here.
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Newest Questions

Is valet parking opened?

Asked by Karen - Sat, 8 October

Valet parking is currently closed. 

Do I need to book long term parking?

Asked by laurie - Wed, 5 October

Long term parking doesn't have to be booked in advance. 

What are the long term parking rates?

Asked by frank - Wed, 28 September

Parking in the long-term garage costs $5 for the first hour, and $3 for each additional hour until you reach the daily maximum of $20 per 24-hour period.

What is the phone number of baggage counter for United Airlines?

Asked by gingging - Fri, 2 September

The phone number for United Airlines baggage is 800-335-2247.

What is the address for this airport?

Asked by MARGARET TOJO - Mon, 29 August

The address for this airport is 4600 International Gateway, Columbus, OH 43219.

How do I locate TSA Management?

Asked by robert - Fri, 19 August

You can reach TSA at (855) 787-2227.

How do I contact AA baggage office?

Asked by Kaila oberhaus - Mon, 8 August

The phone number for American Airlines baggage service is 800-866-4010.

Are there any airline or other lounges at CMH?

Asked by Mary Rowley - Mon, 11 July

The only lounge available at the airport is for military members and their families. 

Pet relief area near Concourse B?

Asked by Julie Welling - Sat, 9 July

The only pet relief station is located outside of the baggage claim area. 

What time does the security check gates open in the morning?

Asked by Betty Jasper - Thu, 23 June

The security check gates open at 4:30 A.M. and they don't close down until after the final flight departs from the airport.

My luggage was lost along and my return flight cancelled. I have been unable to reach ANYONE to find luggage which has my address and my phone number. I paid the airline and airport to make sure my suitcase would travel with me.

Asked by Kristen Shearer - Tue, 17 May

You must contact your airline directly for any lost luggage issues or concerns around cancelled flights - the airport itself cannot assist. Good luck! 

Lost luggage?

Asked by Joseph - Tue, 3 May

Please contact your airline directly for assistance with lost luggage. Good luck!

Do shuttles to and from the red and blue areas run 24 hours?

Asked by mike - Wed, 27 April

Yes, they leave the terminals every 15-18 minutes. 

Is there a delta airline lounge?

Asked by Daniel - Sun, 17 April

No, there is no Delta lounge at this airport. 

What's the Baggage Center phone number?

Asked by Tim Hedges - Thu, 7 April

For baggage services, call 303-390-9067. We also recommend contacting your airline directly with any baggage issues. 

Has the green lot reopened?

Asked by John - Tue, 5 April

Yes the green parking lot is currently open. 

Had to stay in DFW for medical reason and didn't make the connecting flight but my bags did. How can I get them back?

Asked by throck robertson - Mon, 28 March

Please contact your airline directly regarding any lost luggage. Good luck!

What are the shuttle hours?

Asked by Thomas Orville Wharton - Thu, 10 March

There are a variety of different airport shuttle options for this airport. This page has more information on shuttles. 

Our baggage arrived without us, we had to take a different flight.

Asked by Renee penrod - Wed, 2 March

Please contact your airline directly about delayed or missing baggage. Good luck!

Is taxi service available after 9pm?

Asked by lin - Wed, 23 February

Yes, taxi service is available 24 hours a day. 

Can I use a credit card to pay long term parking?

Asked by Bob Hill - Fri, 18 February

Yes, you can pay with a credit card to pay for long-term parking. They accept American Express, Discover, MasterCard, and VISA.

Can I pre-pay my parking in the red lot at a discount rate?

Asked by Lennea Tinsky - Sat, 12 February

There is no reservation required for this lot and no discounted rates available for pre-paying. 

Is the skycap service currently operational? If so are there specific hours of operation?

Asked by Charles Civiletto - Thu, 10 February

Skycap service is located curbside at the north and south entranceways as well as on the baggage claim level, and service is available for all departing airlines and flights. 

John Glenn Columbus Airport Q&A

Yes, John Glenn International Airport is the same as CMH. CMH is the IATA code of the airport. It is a three-letter geocode designating many airports and metropolitan areas around the world, defined by the International Air Transport Association (IATA).
Yes, the airport is well equipped for the comfort of handicapped individuals. A special system for visually impaired people (Aira), wheelchair services, Ramps, assistants, parking services for handicapped persons, etc, all are available.
Yes. The airport remains open 24/7. The meditation room can be used as a resting place. However, there are hotels near the airport that will be more suitable for overnight rests. Sleeping in the airport is not advised.
Yes. But there are special rules and guidelines that must be followed. Click here to find out.