Nonstop flight route between St Athan, Wales, United Kingdom and Shelbyville, Tennessee, United States:
Departure Airport:

Arrival Airport:

Distance from DGX to SYI:
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- About this route
- DGX Airport Information
- SYI Airport Information
- Facts about DGX
- Facts about SYI
- 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 SYI
- List of Nearest Airports to SYI
- Map of Furthest Airports from SYI
- List of Furthest Airports from SYI
About this route:
A direct, nonstop flight between MoD St Athan (DGX), St Athan, Wales, United Kingdom and Shelbyville Municipal Airport (SYI), Shelbyville, Tennessee, United States would travel a Great Circle distance of 4,071 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 Shelbyville Municipal 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 Shelbyville Municipal 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: | SYI / KSYI |
Airport Names: |
|
Location: | Shelbyville, Tennessee, United States |
GPS Coordinates: | 35°33'33"N by 86°26'32"W |
Area Served: | Shelbyville, Tennessee |
Operator/Owner: | City of Shelbyville |
Airport Type: | Public |
Elevation: | 801 feet (244 meters) |
# of Runways: | 1 |
View all routes: | Routes from SYI |
More Information: | SYI Maps & Info |
Facts about MoD St Athan (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.
- In 2006, the Special Forces Support Group was raised at St Athan and the Welsh Guards returned to London.
- 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 MOD continued to negotiate the project with the Metrix Consortium, but the price rose several times, reaching £14 billion in mid-2009.
- 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 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 Shelbyville Municipal Airport (SYI):
- The furthest airport from Shelbyville Municipal Airport (SYI) is Margaret River Airport (MGV), which is located 11,211 miles (18,042 kilometers) away in Margaret River, Western Australia, Australia.
- In addition to being known as "Shelbyville Municipal Airport", another name for SYI is "Bomar Field".
- Shelbyville Municipal Airport (SYI) currently has only 1 runway.
- Because of Shelbyville Municipal Airport's relatively low elevation of 801 feet, planes can take off or land at Shelbyville Municipal 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 Shelbyville Municipal Airport (SYI) is Tullahoma Regional Airport (THA), which is located only 17 miles (27 kilometers) SE of SYI.