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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What Travelers Say

AI-Generated Summary Based on web research

John Glenn Columbus International Airport (CMH) generally receives positive feedback, with many travelers appreciating its ease of use and clean facilities. While it was recently noted to have slipped in national satisfaction rankings, largely due to ongoing construction for a new terminal, passengers frequently report a smooth and stress-free travel experience.

What Travelers Love

Cleanliness and Modern Facilities: Travelers consistently praise the airport for its clean, bright, and modern terminal, including well-maintained bathrooms and orderly spaces.
Efficient Security: Security lines are often described as fast and easy to navigate, with many experiencing short wait times, especially with TSA PreCheck or CLEAR.
Free WiFi and Charging Stations: The availability of complimentary WiFi and charging plugs at every seat in waiting areas is a significant highlight for passengers.
User-Friendly Layout and Navigation: CMH is considered easy to get around, with clear signage and a compact size contributing to a streamlined experience.
Good Ground Transportation: Shuttles to parking and the rental car center are well-labeled and helpful, and various transportation options like COTA AirConnect, Uber, and Lyft are available.

Common Complaints

Limited Food and Retail Options: A recurring complaint is the lack of diverse dining and shopping choices, particularly outside of peak hours, with many establishments closing early.
Lack of Lounges and Amenities: Travelers often note that CMH, being a mid-sized airport, lacks the variety of lounges and extensive amenities found in larger international airports.
Slow Baggage Claim: Several reviews mention slow baggage claim processes, causing frustration for arriving passengers.
Impact of Construction: Ongoing construction for a new terminal (CMHNEXT project) has caused some inconvenience, including the closure of the Blue parking lot and difficulties finding other parking areas like the Red Lot.

Overall, John Glenn Columbus International Airport is widely regarded as a convenient and efficient airport for regional travel, valued for its cleanliness and quick security. While it faces some challenges with limited amenities and ongoing construction, a future terminal opening in 2029 is anticipated to address many of these issues.

Generated False weeks ago

This summary is automatically generated by AI based on web research of traveler reviews and experiences. AI-generated content may not always be 100% accurate.

Current Weather Conditions

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Airport Routes

Top Routes (by observations)

Newly Discovered

Popular Flight Routes

Building Route Index: We are building our route index for commercial airports. Currently 114 routes are indexed for John Glenn Columbus International Airport. For real-time updates, admin access is required.

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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 `SWA` / `WN`	18	88	18	Aug 10, 2025
Republic `RPA` / `YX`	10	59	10	Nov 26, 2025
American Airlines `AAL` / `AA`	6	25	6	Aug 10, 2025
Envoy Air `ENY` / `MQ`	6	24	6	Aug 10, 2025
Delta Air Lines `DAL` / `DL`	3	22	3	Sep 17, 2025
Spirit `NKS` / `NK`	4	15	4	Aug 10, 2025
NetJets Aviation `EJA` / `1I`	11	14	11	Sep 16, 2025
SkyWest `SKW` / `OO`	2	14	2	Aug 10, 2025
United `UAL` / `UA`	4	12	4	Aug 9, 2025

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

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`

Ground Transportation

Last updated: Nov 21, 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.