Nonstop flight route between St Athan, Wales, United Kingdom and Des Moines, Iowa, United States:
Departure Airport:

Arrival Airport:

Distance from DGX to DSM:
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- About this route
- DGX Airport Information
- DSM Airport Information
- Facts about DGX
- Facts about DSM
- Map of Nearest Airports to DGX
- List of Nearest Airports to DGX
- Map of Furthest Airports from DGX
- List of Furthest Airports from DGX
- Map of Nearest Airports to DSM
- List of Nearest Airports to DSM
- Map of Furthest Airports from DSM
- List of Furthest Airports from DSM
About this route:
A direct, nonstop flight between MoD St Athan (DGX), St Athan, Wales, United Kingdom and Des Moines International Airport (DSM), Des Moines, Iowa, United States would travel a Great Circle distance of 4,070 miles (or 6,551 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 MoD St Athan and Des Moines International Airport, 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 MoD St Athan and Des Moines International Airport. You'll see that it will travel the same route of the red line on this map!
Departure 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 |
Arrival Airport Information:
IATA / ICAO Codes: | DSM / KDSM |
Airport Name: | Des Moines International Airport |
Location: | Des Moines, Iowa, United States |
GPS Coordinates: | 41°32'2"N by 93°39'47"W |
Area Served: | Des Moines, Iowa |
Operator/Owner: | City of Des Moines |
Airport Type: | Public |
Elevation: | 958 feet (292 meters) |
# of Runways: | 2 |
View all routes: | Routes from DSM |
More Information: | DSM Maps & Info |
Facts about MoD St Athan (DGX):
- 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.
- In March 2003 it was confirmed that a new hi-tech maintenance centre would be built, creating 3,300 jobs.
- 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.
- The new academy was claimed to create up to 5000 jobs at St Athan with a £14 billion investment over 25 years with an estimated £57.4 million spent into the local economy.
- St Athan also became the major RAF maintenance base for Vulcan, Victor, Buccaner, Phantom, Harrier, Tornado, Jaguar, Hawk and VC10 aircraft, originally under direct RAF control, but latterly under the auspices of the Defence Aviation Repair Agency.
- MoD St Athan (DGX) currently has only 1 runway.
- The closest airport to MoD St Athan (DGX) is Cardiff Airport (CWL), which is located only 4 miles (6 kilometers) E of DGX.
- 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 two cadet passengers were cousins and were named as Katie Jo Davies, 15, and Nikitta Walters, 14.
Facts about Des Moines International Airport (DSM):
- The furthest airport from Des Moines International Airport (DSM) is Margaret River Airport (MGV), which is located 10,789 miles (17,363 kilometers) away in Margaret River, Western Australia, Australia.
- The Des Moines Terminal has 2 concourses.
- The closest airport to Des Moines International Airport (DSM) is Ankeny Regional Airport (IKV), which is located only 12 miles (19 kilometers) NNE of DSM.
- Des Moines International Airport (DSM) has 2 runways.
- In 2012, the airport had 1,038,484 enplanementsFederal Aviation Administration records say the airport had 919,990 passenger boardings in calendar year 2008, 853,596 in 2009 and 932,828 in 2011.
- Because of Des Moines International Airport's relatively low elevation of 958 feet, planes can take off or land at Des Moines 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.
- On December 18, 2010, a small red Beechcraft Bonanza crashed while performing an emergency landing at DSM.
- The airport was originally governed by the City of Des Moines' Parks Department.