CMH
John Glenn Columbus International Airport
Columbus · United StatesICAO KCMH
John Glenn Columbus International Airport (CMH) is an airport serving Columbus, United States, located in the Northern and Western hemispheres at coordinates 39° 59' 52.8" N, 82° 53' 30.8" W. The airport sits at an elevation of 815 feet (248 meters) above sea level. With 32 direct destinations served by 14 airlines, it is a significant regional hub for air travel. The local timezone is America/New_York (GMT-4).
Destinations
32
Airlines
14
Elevation ft
815/ 248m
America/New York
GMT-4
Loading map…
Airport Details
IATA Code
CMH
ICAO Code
KCMH
City
Columbus
Country
United States
Elevation
815 ft
Local Time
02:32 PM (GMT-4)
Coordinates
Latitude:39.9980°
Longitude:-82.8919°
Popular Routes from CMH
| Destination | City | Distance | Flight Time | Type | CO2 (Economy) | |
|---|---|---|---|---|---|---|
| ATL | Atlanta, United States | 447 mi | 1h 21m | short-haul | 183 kg | View |
| LAX | Los Angeles, United States | 1,995 mi | 4h 27m | medium-haul | 501 kg | View |
| JFK | New York, United States | 483 mi | 1h 25m | short-haul | 198 kg | View |
| LGA | New York, United States | 479 mi | 1h 24m | short-haul | 196 kg | View |
| ORD | Chicago, United States | 296 mi | 1h 4m | short-haul | 121 kg | View |
| PHX | Phoenix, United States | 1,670 mi | 3h 50m | medium-haul | 419 kg | View |
| BWI | Baltimore, United States | 337 mi | 1h 8m | short-haul | 138 kg | View |
| CLT | Charlotte, United States | 347 mi | 1h 9m | short-haul | 142 kg | View |
| DCA | Washington, United States | 323 mi | 1h 7m | short-haul | 133 kg | View |
| DEN | Denver, United States | 1,154 mi | 2h 51m | medium-haul | 290 kg | View |
Airlines Operating at CMH
14 active airlines serving John Glenn Columbus International Airport.
AeroMéxico
AMMexico
Air Canada
ACCanada
Air France
AFFrance
AirTran Airways
FLUnited States
Alaska Airlines
ASALASKA
Alitalia
AZItaly
American Airlines
AAUnited States
Bahamasair
UPBahamas
Delta Air Lines
DLUnited States
KLM Royal Dutch Airlines
KLNetherlands
Southwest Airlines
WNUnited States
US Airways
USUnited States
United Airlines
UAUnited States
Virgin Australia
VAAustralia
CO2 Emissions Reference
Estimated carbon dioxide emissions per passenger for sample flight distances, based on DEFRA 2024 emission factors.
| Route Type | Distance | Economy | Premium Eco | Business | First |
|---|---|---|---|---|---|
| Short-haul | 800 km | 204 kg | 326 kg | 592 kg | 816 kg |
| Medium-haul | 3,000 km | 468 kg | 749 kg | 1357 kg | 1872 kg |
| Long-haul | 8,000 km | 1200 kg | 1920 kg | 3480 kg | 4800 kg |
Values are estimates based on average emission factors. Actual emissions vary by aircraft type, load factor, and routing.
Nearby Airports
Airports closest to John Glenn Columbus International Airport that may serve as alternatives.
| Airport | IATA | City | Country | Distance |
|---|---|---|---|---|
| Rickenbacker International Airport | LCK | Columbus | United States | 21 km |
| James M Cox Dayton International Airport | DAY | Dayton | United States | 114 km |
| Tri-State/Milton J. Ferguson Field | HTS | Huntington | United States | 183 km |
| Mid Ohio Valley Regional Airport | PKB | PARKERSBURG | United States | 144 km |
| Windsor Airport | YQG | Windsor | Canada | 253 km |
| Akron Canton Regional Airport | CAK | Akron | United States | 160 km |
| Cincinnati Municipal Airport Lunken Field | LUK | Cincinnati | United States | 165 km |
| Cleveland Hopkins International Airport | CLE | Cleveland | United States | 180 km |
Other Airports in United States
Aberdeen Regional Airport
ABRAberdeen
Abilene Regional Airport
ABIAbilene
Adak Airport
ADKAdak Island
Akhiok Airport
AKKAkhiok
Akron Canton Regional Airport
CAKAkron
Alakanuk Airport
AUKAlakanuk
San Luis Valley Regional Bergman Field
ALSAlamosa
Albany International Airport
ALBAlbany
Southwest Georgia Regional Airport
ABYAlbany
Albuquerque International Sunport
ABQAlbuquerque
Alexandria International Airport
AEXAlexandria
Allakaket Airport
AETAllakaket
Geographic & Timezone Details
Position
- Latitude (DMS)
- 39° 59' 52.8" N
- Longitude (DMS)
- 82° 53' 30.8" W
- Latitude (Decimal)
- 39.998001
- Longitude (Decimal)
- -82.891899
- Hemisphere
- Northern / Western
Timezone
- IANA Timezone
- America/New_York
- UTC Offset
- GMT-4
- Current Local Time
- 02:32 PM
- Elevation (ft)
- 815 ft
- Elevation (m)
- 248 m
Frequently Asked Questions
What is the IATA code for John Glenn Columbus International Airport?
The IATA code for John Glenn Columbus International Airport is CMH, and its ICAO code is KCMH. The airport is located in Columbus, United States.
How many destinations can you fly to from CMH?
There are 32 direct destinations available from John Glenn Columbus International Airport (CMH) in Columbus, United States.
What airlines fly from CMH?
There are 14 airlines operating from CMH, including AeroMéxico, Air Canada, Air France, AirTran Airways, Alaska Airlines, and more.
What timezone is John Glenn Columbus International Airport in?
John Glenn Columbus International Airport is in the America/New_York timezone (GMT-4). The airport is located in the Northern and Western hemispheres.
What is the elevation of John Glenn Columbus International Airport?
John Glenn Columbus International Airport sits at an elevation of 815 feet (248 meters) above sea level.
Dig deeper from CMH
Distance calculator →
Compute distance from CMH to any other airport, with CO₂ and flight time.
Airports in United States →
Browse the full list of United States airports and their hub rankings.
Airport directory →
Browse the 3,000-plus commercial airports worldwide.
Methodology & sources →
Vincenty on WGS-84, DEFRA 2024, Lee 2021 — every formula and primary source.
Airline alliances →
Star, oneworld, SkyTeam — the alliances that operate most international routes from major hubs.
World's busiest airports →
ACI World 2023 top ten by passenger traffic and where this airport sits in the global rank.
External References
Learn more about John Glenn Columbus International Airport from these external sources.
Loading globe...
Distance calculator
From CMH → any destination
Or open the full calculator for 3D globe view and recent searches.