John Glenn Columbus International Airport (CMH)

Columbus, US 🇺🇸 Large International Airport Scheduled Service

ICAO

KCMH

IATA

CMH

Elevation

815 ft

Region

US-OH

Local Time

Airport Information

GPS Code: KCMH

Local Code: CMH

Location: 39.998001° N, -82.891899° E

Continent: NA

Type: Large International Airport

Arrivals

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Departures

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External Links

Official Website Wikipedia Live Flights

Nearby Points of Interest

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Current Weather Conditions

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For Pilots

Designation	Length	Width	Surface	Status
`10L/28R`	8000 ft	150 ft	ASP	Active Lighted
`10R/28L`	10125 ft	150 ft	ASP	Active Lighted

Type	Description	Frequency
A/D	COLUMBUS APP/DEP	`33.822 MHz`
A/D	COLUMBUS APP/DEP	`118.2 MHz`
ATIS	ATIS	`124.6 MHz`
CLD	CLNC DEL	`126.3 MHz`
GND	GND	`121.9 MHz`
RDO	DAYTON RDO	`122.2 MHz`
TWR	TWR	`132.7 MHz`
UNIC	UNICOM	`122.95 MHz`

Ident	Name	Type	Frequency
`CHC`	Grens	NDB	`272 kHz`
`CM`	Sumie	NDB	`391 kHz`

Airport Routes

Top Routes (by observations)

Newly Discovered

Popular Flight Routes

Building Route Index: We are building our route index for commercial airports. Currently 115 routes are indexed for John Glenn Columbus International Airport. For real-time updates, admin access is required.

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Destination	IATA	City	Aircraft Type	Airline	Details	Route Map
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Top Airlines

Operating at John Glenn Columbus International Airport

Airlines by Flight Activity

Based on observed flight operations and route network

Airline	Routes	Flights	Destinations	Last Activity
Southwest Airlines `SWA` / `WN`	14	61	14	Aug 10, 2025
Republic Airways `RPA` / `YX`	8	49	8	Aug 10, 2025
Southwest Airlines `SWA` / `WN`	4	27	4	Aug 10, 2025
Envoy Air `ENY` / `MQ`	6	24	6	Aug 10, 2025
Delta Air Lines `DAL` / `DL`	2	19	2	Aug 10, 2025
American Airlines `AAL` / `AA`	4	18	4	Aug 10, 2025
NetJets Airlines `EJA` / `1I`	12	17	12	Sep 16, 2025
Spirit Airlines `NKS` / `NK`	4	15	4	Aug 10, 2025
SkyWest Airlines `SKW` / `OO`	2	14	2	Aug 10, 2025

Showing top 9 airlines by flight activity. Data includes observed departures and route networks from this airport.

Ground Transportation

Last updated: Jul 20, 2025

Taxis

Taxis are available 24/7 on the ground level of the terminal. The designated taxi pickup area is located outside of baggage claim. Follow the signs for Ground Transportation.

Rental Cars

A dedicated rental car center is accessible via a free 24/7 shuttle service from the terminal's ground transportation level. Major companies including Alamo, Avis, Budget, Enterprise, Hertz, and National operate from this facility.

Public Transportation

The Central Ohio Transit Authority (COTA) provides public bus service. COTA's Line 7 bus connects the airport directly to downtown Columbus. The bus stop is located on the ground transportation level, and buses run approximately every 30 minutes.

Distances are approximate and calculated as straight-line distances.

User Comments Leave a comment

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Air Posted by JamesMilnner on July 12, 2023

Wow, what?!

CMH-The end of my road Posted by airpixphoto on February 19, 2008

KCMH was where I finished my career with USAIRWAYS in 1999.