Nonstop flight route between Essex (near London), England, United Kingdom and Georgetown, Ascension Island, Saint Helena:
Departure Airport:

Arrival Airport:

Distance from STN to ASI:
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- About this route
- STN Airport Information
- ASI Airport Information
- Facts about STN
- Facts about ASI
- Map of Nearest Airports to STN
- List of Nearest Airports to STN
- Map of Furthest Airports from STN
- List of Furthest Airports from STN
- Map of Nearest Airports to ASI
- List of Nearest Airports to ASI
- Map of Furthest Airports from ASI
- List of Furthest Airports from ASI
About this route:
A direct, nonstop flight between London Stansted Airport (STN), Essex (near London), England, United Kingdom and RAF Ascension (ASI), Georgetown, Ascension Island, Saint Helena would travel a Great Circle distance of 4,226 miles (or 6,801 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 London Stansted Airport and RAF Ascension, 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 London Stansted Airport and RAF Ascension. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | STN / EGSS |
Airport Name: | London Stansted Airport |
Location: | Essex (near London), England, United Kingdom |
GPS Coordinates: | 51°53'5"N by 0°14'6"E |
Area Served: | London, United Kingdom |
Operator/Owner: | Manchester Airports Group |
Airport Type: | Public |
Elevation: | 348 feet (106 meters) |
# of Runways: | 1 |
View all routes: | Routes from STN |
More Information: | STN Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | ASI / FHAW |
Airport Names: |
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Location: | Georgetown, Ascension Island, Saint Helena |
GPS Coordinates: | 7°58'9"S by 14°23'38"W |
Operator/Owner: | Ministry of Defence |
View all routes: | Routes from ASI |
More Information: | ASI Maps & Info |
Facts about London Stansted Airport (STN):
- Because of London Stansted Airport's relatively low elevation of 348 feet, planes can take off or land at London Stansted 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.
- In 2007 passenger numbers peaked at nearly 24 million, but then declined for 5 years and in 2012 the total was around 17.5 million.
- London Stansted Airport handled 17,852,393 passengers last year.
- The Ministry of Civil Aviation finally took control of Stansted in 1949 and the airport was then used as a base by several UK charter airlines.
- The closest airport to London Stansted Airport (STN) is MDPGA Wethersfield (WXF), which is located only 13 miles (21 kilometers) ENE of STN.
- The furthest airport from London Stansted Airport (STN) is Chatham Islands (CHT), which is located 11,858 miles (19,084 kilometers) away in Waitangi, Chatham Islands, New Zealand.
- In 1984, the government approved a plan to develop Stansted in two phases, involving both airfield and terminal improvements that would increase the airport's capacity to 15 million passengers per year.
- Stansted's Air traffic control tower was completed in 1996 is amongst the tallest in Britain and was the tallest at the time of its construction.
- London Stansted Airport (STN) currently has only 1 runway.
- In November 2006 Uttlesford District Council rejected a BAA planning application to increase the permitted number of aircraft movements and to remove the limit on passenger numbers.
Facts about RAF Ascension (ASI):
- RAF Ascension, more commonly known as RAF Ascension Island, and sometimes known as Wideawake Airfield or Ascension Island Base, is a British Royal Air Force station on Ascension Island in the Atlantic Ocean, near the Equator.
- Ascension serves as a diversion airport for ETOPS aircraft crossing the Atlantic.
- The NASA Tracking Station at Devil's Ashpit and the Cable & Wireless Earth Station at Donkey Plain were built in the "mid-sixties" for space operations and communications, including the latter's use for transmitting "microwave borne data via the Early Bird Satellite back to the NASA facility at Andover, Maine.
- The furthest airport from RAF Ascension (ASI) is Ujae Airport (UJE), which is nearly antipodal to RAF Ascension (meaning RAF Ascension is almost on the exact opposite side of the Earth from Ujae Airport), and is located 12,370 miles (19,907 kilometers) away in Ujae Atoll, Marshall Islands.
- The closest airport to RAF Ascension (ASI) is Sasstown Airport (SAZ), which is located 965 miles (1,553 kilometers) NNE of ASI.
- In addition to being known as "RAF Ascension", another name for ASI is "Wideawake Airbase/Field".
- Wideawake Airfield was a US installation built in 1943 by arrangement with the British government.