Nonstop flight route between St Athan, Wales, United Kingdom and Christiansted, Saint Croix, U.S. Virgin Islands:
Departure Airport:

Arrival Airport:

Distance from DGX to SSB:
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- About this route
- DGX Airport Information
- SSB Airport Information
- Facts about DGX
- Facts about SSB
- 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 SSB
- List of Nearest Airports to SSB
- Map of Furthest Airports from SSB
- List of Furthest Airports from SSB
About this route:
A direct, nonstop flight between MoD St Athan (DGX), St Athan, Wales, United Kingdom and Christiansted Harbor Seaplane Base (SSB), Christiansted, Saint Croix, U.S. Virgin Islands would travel a Great Circle distance of 4,036 miles (or 6,495 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 Christiansted Harbor Seaplane Base, 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 Christiansted Harbor Seaplane Base. 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: | SSB / |
Airport Names: |
|
Location: | Christiansted, Saint Croix, U.S. Virgin Islands |
GPS Coordinates: | 17°44'49"N by 64°42'17"W |
Operator/Owner: | Virgin Islands Port Authority |
Airport Type: | Private |
Elevation: | 0 feet (0 meters) |
# of Runways: | 1 |
View all routes: | Routes from SSB |
More Information: | SSB Maps & Info |
Facts about MoD St Athan (DGX):
- The base has been home to the RAF No.
- On 26 August 1993 an ATC civilian instructor was seriously injured and the RAF Volunteer Reserve pilot, Group Captain Roger Sweatman, was killed when their Chipmunk trainer, on an air experience flight, crashed after encountering difficulties during a simulated emergency low-height manoeuvre on take-off.
- In 2009 building work was due to commence on a new defence training academy with its heart at St Athan.
- MoD St Athan (DGX) currently has only 1 runway.
- 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.
- The closest airport to MoD St Athan (DGX) is Cardiff Airport (CWL), which is located only 4 miles (6 kilometers) E of DGX.
- During the war a dummy airfield was built using wood and cardboard a few miles west of the original airfield and successful efforts were made to hide the proper field.
- 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.
- 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 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.
Facts about Christiansted Harbor Seaplane Base (SSB):
- Christiansted Harbor Seaplane Base (SSB) currently has only 1 runway.
- The closest airport to Christiansted Harbor Seaplane Base (SSB) is Henry E. Rohlsen International Airport (STX), which is located only 7 miles (11 kilometers) WSW of SSB.
- In addition to being known as "Christiansted Harbor Seaplane Base", other names for SSB include "St. Croix Seaplane Base", "none" and "VI32".
- Because of Christiansted Harbor Seaplane Base's relatively low elevation of 0 feet, planes can take off or land at Christiansted Harbor Seaplane Base 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 furthest airport from Christiansted Harbor Seaplane Base (SSB) is Barrow Island Airport (BWB), which is nearly antipodal to Christiansted Harbor Seaplane Base (meaning Christiansted Harbor Seaplane Base is almost on the exact opposite side of the Earth from Barrow Island Airport), and is located 12,221 miles (19,668 kilometers) away in Barrow Island, Western Australia, Australia.