Nonstop flight route between Columbus, Ohio, United States and St Athan, Wales, United Kingdom:
Departure Airport:
Arrival Airport:
Distance from CMH to DGX:
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- About this route
- CMH Airport Information
- DGX Airport Information
- Facts about CMH
- Facts about DGX
- 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 DGX
- List of Nearest Airports to DGX
- Map of Furthest Airports from DGX
- List of Furthest Airports from DGX
About this route:
A direct, nonstop flight between Port Columbus International Airport (CMH), Columbus, Ohio, United States and MoD St Athan (DGX), St Athan, Wales, United Kingdom would travel a Great Circle distance of 3,721 miles (or 5,989 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 large distance between Port Columbus International Airport and MoD St Athan, the route shown on this map most likely appears curved because of this reason.
Try it at home! Get a globe and tightly lay a string between Port Columbus International Airport and MoD St Athan. You'll see that it will travel the same route of the red line on this map!
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: | DGX / EGDX |
| Airport Name: | MoD St Athan |
| Location: | St Athan, Wales, United Kingdom |
| GPS Coordinates: | 51°24'16"N by 3°26'8"W |
| Operator/Owner: | Ministry of Defence |
| Airport Type: | Military |
| Elevation: | 163 feet (50 meters) |
| # of Runways: | 1 |
| View all routes: | Routes from DGX |
| More Information: | DGX Maps & Info |
Facts about Port Columbus International Airport (CMH):
- 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.
- Port Columbus International Airport (CMH) has 2 runways.
- A$70 million renovation of airport facilities, designed by Brubaker, Brandt Inc., was initiated in 1979 for the airport's 50th anniversary and completed in 1981.
- 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.
- An American Airlines Convair CV-240 from Dayton International Airport was on approach to Runway 27 at 300 feet when the left side of the plane collided with a US Navy Beechcraft SNB-2C Navigator, also on approach.
Facts about MoD St Athan (DGX):
- After the war, airmen of the Airframe and Engine trades continued to train at St Athan, but in 1955 this training dispersed to RAF Kirkham and RAF Weeton.
- The MOD later decided that DARA's 'Fast Jets' and 'Engines' businesses would close by April 2007, although the 'Large Aircraft' business would continue and, on 14 April 2005, the Project Red Dragon super-hangar opened and DARA moved its VC10 operations from its existing 'Twin Peaks' hangar into the new facility.
- The furthest airport from MoD St Athan (DGX) is Dunedin International Airport (DUD), which is located 11,960 miles (19,248 kilometers) away in Dunedin, Otago, New Zealand.
- The training to be carried out at St Athan was to be specialist phase 2 and phase 3 engineering courses of the Royal Navy, Army and Royal Air Force.
- Because of MoD St Athan's relatively low elevation of 163 feet, planes can take off or land at MoD St Athan 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.
- MoD St Athan (DGX) currently has only 1 runway.
- The station officially opened as RAF St Athan on 1 September 1938 and the first unit to take up residence was No 4 School of Technical Training.
- The closest airport to MoD St Athan (DGX) is Cardiff Airport (CWL), which is located only 4 miles (6 kilometers) E of DGX.
- The MOD continued to negotiate the project with the Metrix Consortium, but the price rose several times, reaching £14 billion in mid-2009.
