John Glenn Columbus International Airport
Daylight today(Jul 14, 2026, local time)
About 14h 46m of daylight. Civil twilight (dawn/dusk) approximates the FAA definition of night for logging and currency. Times are computed and approximate — verify with official sources.
About John Glenn Columbus International Airport
John Glenn Columbus International Airport is an international airport located 6 miles (9.7 km) east of downtown Columbus, Ohio. It is managed by the Columbus Regional Airport Authority, which also oversees operations at Rickenbacker International Airport and Bolton Field. The airport code "CMH" stands for "Columbus Municipal Hangar", the original name of the airport.
Summary from Wikipedia, photo via Wikimedia Commons, licensed under CC BY-SA.
Live weather
KCMHLive departures & arrivals
Flight data by AeroDataBox. Times are estimates — not for navigation; confirm with the airline.
Where you can fly from here
Current scheduled routes & daily frequency by AeroDataBox. Approximate — confirm bookable schedules with the airline.
Map
Runway centrelines, navaids and overlapping airspace. Tiles © OpenStreetMap contributors. Reference only — not for navigation.
Runways (2)
| Runway | Length | Width | Surface | Lighting | Status |
|---|---|---|---|---|---|
| 10R / 28L | 10,114 ft / 3,083 m | 150 ft | Asp | Lighted | Open |
| 10L / 28R | 8,000 ft / 2,438 m | 150 ft | Asp | Lighted | Open |
Radio frequencies (8)
| Type | Description | Frequency |
|---|---|---|
| A/D | COLUMBUS APP/DEP | 118.200 MHz |
| A/D | COLUMBUS APP/DEP | 33.822 MHz |
| ATIS | ATIS | 124.600 MHz |
| CLD | CLNC DEL | 126.300 MHz |
| GND | GND | 121.900 MHz |
| RDO | DAYTON RDO | 122.200 MHz |
| TWR | TWR | 132.700 MHz |
| UNIC | UNICOM | 122.950 MHz |
Services & operations
All parking options are open at the airport, including long-term, short-term, garage, and valet.
From the airport’s official website — details may change, so confirm with the airport. Official site
Navaids(2)
Airlines & destinations
Route data from OpenFlights — historical and may be out of date. Check current schedules.
Instrument procedures & charts
Airport diagram (1)
Instrument approaches (14)
- ILS OR LOC RWY 10RAmdt 10
- ILS OR LOC RWY 10LAmdt 20
- ILS OR LOC RWY 28LAmdt 31
- ILS OR LOC RWY 28RAmdt 5
- ILS RWY 28L (SA CAT I - II)Amdt 31
- ILS RWY 10R (SA CAT I - II)Amdt 10
- RNAV (RNP) Z RWY 10RAmdt 4
- RNAV (RNP) Z RWY 28LAmdt 2A
- RNAV (RNP) Z RWY 28RAmdt 2
- RNAV (RNP) Z RWY 10LAmdt 4
- RNAV (GPS) Y RWY 10RAmdt 4
- RNAV (GPS) Y RWY 28LAmdt 4
- RNAV (GPS) Y RWY 28RAmdt 3A
- RNAV (GPS) Y RWY 10LAmdt 4
Arrivals (STARs) (10)
Takeoff & alternate minimums (2)
Charts published by the FAA (public domain) and updated each 28-day cycle. Always fly the current, official chart. Full charts page.
Airspace in this area(2)
| Name | Class | Type | Floor | Ceiling |
|---|---|---|---|---|
| COLUMBUS CLASS C | Class C | Controlled | GND | 4800 ft MSL |
| COLUMBUS CLASS C | Class C | Controlled | 2500 ft MSL | 4800 ft MSL |
Approximate bounding-box match from OpenAIP · all United States airspace. Reference only — consult official charts for exact boundaries and status.
Tall obstacles nearby
| Obstacle | Height AGL | Top (MSL) | Lit |
|---|---|---|---|
| Obstacle | 1,066 ft | 758 ft | — |
| Rhodes State Office Tower | 630 ft | 761 ft | — |
| LeVeque Tower | 554 ft | 771 ft | — |
| William Green Building | 525 ft | 751 ft | — |
| Huntington Center | 512 ft | 807 ft | — |
| One Nationwide Plaza | 486 ft | 781 ft | — |
| The Continental Plaza | 440 ft | 699 ft | — |
| Three Nationwide Plaza | 407 ft | 781 ft | — |
Tallest obstacles within ~10 nm. Data via OpenAIP. Reference only — consult official charts.
Nearby airports
Great-circle distance and true bearing from John Glenn Columbus International Airport.
Frequently asked questions
What is the ICAO code for John Glenn Columbus International Airport?
The ICAO code for John Glenn Columbus International Airport is KCMH, and its IATA code is CMH.
Where is John Glenn Columbus International Airport located?
John Glenn Columbus International Airport is large airport located in Columbus, United States, at an elevation of 815 ft (248 m).
How many runways does John Glenn Columbus International Airport have?
John Glenn Columbus International Airport has 2 runways, the longest being 10,114 ft / 3,083 m.
Which airlines fly to John Glenn Columbus International Airport?
Airlines historically serving John Glenn Columbus International Airport include AeroMéxico, Air Canada, Air France, AirTran Airways, Alaska Airlines, Alitalia, among 14 carriers (based on OpenFlights route data, which may be out of date).
How many destinations are served from John Glenn Columbus International Airport?
Historical data lists 32 nonstop destinations from John Glenn Columbus International Airport. Always check current schedules.
What time zone is John Glenn Columbus International Airport in?
John Glenn Columbus International Airport is in the America/New York time zone (UTC-04:00).
What is the magnetic variation at John Glenn Columbus International Airport?
The magnetic variation (declination) at John Glenn Columbus International Airport is approximately 7.3° W, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near John Glenn Columbus International Airport?
The nearest airport to John Glenn Columbus International Airport is The Ohio State University Airport - Don Scott Field (OSU), about 9.7 nm to the wnw, followed by Rickenbacker International Airport and Lee's Dogpatch Airport.
Is the information on this page suitable for flight planning?
No. John Glenn Columbus International Airport data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.