Nonstop flight route between St Athan, Wales, United Kingdom and Baytown, Texas, United States:
Departure Airport:
Arrival Airport:
Distance from DGX to HPY:
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- About this route
- DGX Airport Information
- HPY Airport Information
- Facts about DGX
- Facts about HPY
- 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 HPY
- List of Nearest Airports to HPY
- Map of Furthest Airports from HPY
- List of Furthest Airports from HPY
About this route:
A direct, nonstop flight between MoD St Athan (DGX), St Athan, Wales, United Kingdom and Baytown Airport (HPY), Baytown, Texas, United States would travel a Great Circle distance of 4,701 miles (or 7,566 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 Baytown 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 Baytown 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: | HPY / KHPY |
| Airport Name: | Baytown Airport |
| Location: | Baytown, Texas, United States |
| GPS Coordinates: | 29°47'9"N by 94°57'10"W |
| Area Served: | Baytown, Texas |
| Operator/Owner: | Raceco Inc. |
| Airport Type: | Public |
| Elevation: | 34 feet (10 meters) |
| # of Runways: | 1 |
| View all routes: | Routes from HPY |
| More Information: | HPY Maps & Info |
Facts about MoD St Athan (DGX):
- 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.
- MoD St Athan (DGX) currently has only 1 runway.
- 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.
- 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.
- In 2006, the Special Forces Support Group was raised at St Athan and the Welsh Guards returned to London.
- 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.
- The closest airport to MoD St Athan (DGX) is Cardiff Airport (CWL), which is located only 4 miles (6 kilometers) E of DGX.
- 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.
- 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.
Facts about Baytown Airport (HPY):
- The closest airport to Baytown Airport (HPY) is Ellington Field Joint Reserve BaseEllington Air Force BaseEllington Field (EFD), which is located only 17 miles (28 kilometers) SW of HPY.
- Baytown Airport (HPY) currently has only 1 runway.
- Because of Baytown Airport's relatively low elevation of 34 feet, planes can take off or land at Baytown 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.
- For a complete listing, see list of cities and towns in Houston–The Woodlands–Sugar Land MSA
- The furthest airport from Baytown Airport (HPY) is Cocos (Keeling) Island Airport (CCK), which is located 11,005 miles (17,711 kilometers) away in Cocos Islands, Australia.
- In 2009 Herman Life Flight opened their new East Base on the airport property with one helicopter and crew accommodations.
