Nonstop flight route between Columbus, Ohio, United States and Twentynine Palms, California, United States:
Departure Airport:

Arrival Airport:

Distance from CMH to TNP:
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- About this route
- CMH Airport Information
- TNP Airport Information
- Facts about CMH
- Facts about TNP
- Map of Nearest Airports to CMH
- List of Nearest Airports to CMH
- Map of Furthest Airports from CMH
- List of Furthest Airports from CMH
- Map of Nearest Airports to TNP
- List of Nearest Airports to TNP
- Map of Furthest Airports from TNP
- List of Furthest Airports from TNP
About this route:
A direct, nonstop flight between Port Columbus International Airport (CMH), Columbus, Ohio, United States and Twentynine Palms Airport (TNP), Twentynine Palms, California, United States would travel a Great Circle distance of 1,856 miles (or 2,986 kilometers).
A Great Circle is the shortest distance between 2 points on a sphere. Because most world maps are flat (but the Earth is round), the route of the shortest distance between 2 points on the Earth will often appear curved when viewed on a flat map, especially for long distances. If you were to simply draw a straight line on a flat map and measure a very long distance, it would likely be much further than if you were to lay a string between those two points on a globe. Because of the relatively short distance between Port Columbus International Airport and Twentynine Palms Airport, the route shown on this map most likely still appears to be a straight line.
Departure Airport Information:
IATA / ICAO Codes: | CMH / KCMH |
Airport Name: | Port Columbus International Airport |
Location: | Columbus, Ohio, United States |
GPS Coordinates: | 39°59'53"N by 82°53'30"W |
Airport Type: | Public |
Elevation: | 815 feet (248 meters) |
# of Runways: | 2 |
View all routes: | Routes from CMH |
More Information: | CMH Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | TNP / KTNP |
Airport Name: | Twentynine Palms Airport |
Location: | Twentynine Palms, California, United States |
GPS Coordinates: | 34°7'54"N by 115°56'44"W |
Area Served: | Twentynine Palms, California |
Operator/Owner: | County of San Bernardino |
Airport Type: | Public |
Elevation: | 1888 feet (575 meters) |
# of Runways: | 2 |
View all routes: | Routes from TNP |
More Information: | TNP Maps & Info |
Facts about Port Columbus International Airport (CMH):
- The airport opened July 8, 1929 on a site selected by Charles Lindbergh, as the eastern air terminus of the Transcontinental Air Transport air-rail New York to Los Angeles transcontinental route.
- Because of Port Columbus International Airport's relatively low elevation of 815 feet, planes can take off or land at Port Columbus International Airport at a lower air speed than at airports located at a higher elevation. This is because the air density is higher closer to sea level than it would otherwise be at higher elevations.
- The closest airport to Port Columbus International Airport (CMH) is Ohio State University Airport (OSU), which is located only 11 miles (18 kilometers) WNW of CMH.
- The first major airline to fly into Port Columbus was TWA, and it kept a presence at Columbus over seventy years during the era of airline regulation.
- The furthest airport from Port Columbus International Airport (CMH) is Margaret River Airport (MGV), which is located 11,361 miles (18,284 kilometers) away in Margaret River, Western Australia, Australia.
- Envoy Air operates a maintenance base at Port Columbus, along with Republic Airways who operate their flagship base at Port Columbus.
- Port Columbus International Airport (CMH) has 2 runways.
Facts about Twentynine Palms Airport (TNP):
- The furthest airport from Twentynine Palms Airport (TNP) is Sir Gaëtan Duval Airport (RRG), which is located 11,443 miles (18,415 kilometers) away in Rodrigues Island, Mauritius.
- Activated on 1 January 1942 by the United States Army Air Forces.
- The closest airport to Twentynine Palms Airport (TNP) is Bermuda Dunes Airport (UDD), which is located 33 miles (52 kilometers) SW of TNP.
- Twentynine Palms Airport (TNP) has 2 runways.