Nonstop flight route between Georgetown, Ascension Island, Saint Helena and Sebring, Florida, United States:
Departure Airport:

Arrival Airport:

Distance from ASI to SEF:
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- About this route
- ASI Airport Information
- SEF Airport Information
- Facts about ASI
- Facts about SEF
- Map of Nearest Airports to ASI
- List of Nearest Airports to ASI
- Map of Furthest Airports from ASI
- List of Furthest Airports from ASI
- Map of Nearest Airports to SEF
- List of Nearest Airports to SEF
- Map of Furthest Airports from SEF
- List of Furthest Airports from SEF
About this route:
A direct, nonstop flight between RAF Ascension (ASI), Georgetown, Ascension Island, Saint Helena and Sebring Regional Airport (SEF), Sebring, Florida, United States would travel a Great Circle distance of 5,094 miles (or 8,198 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 RAF Ascension and Sebring Regional 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 RAF Ascension and Sebring Regional Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | ASI / FHAW |
Airport Names: |
|
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 |
Arrival Airport Information:
IATA / ICAO Codes: | SEF / KSEF |
Airport Name: | Sebring Regional Airport |
Location: | Sebring, Florida, United States |
GPS Coordinates: | 27°27'23"N by 81°20'33"W |
Area Served: | Sebring, Florida |
Operator/Owner: | Sebring Airport Authority |
Airport Type: | Public |
Elevation: | 62 feet (19 meters) |
# of Runways: | 2 |
View all routes: | Routes from SEF |
More Information: | SEF Maps & Info |
Facts about RAF Ascension (ASI):
- The Target Tracking Radar Station was a Nike Zeus test facility for tracking reentry vehicles from Cape Canaveral missile launches.
- In addition to being known as "RAF Ascension", another name for ASI is "Wideawake Airbase/Field".
- The RAF presence on Ascension is backed up by United States Air Force personnel, who contribute a similar number of service personnel to ensure the effective running of the station, under the command of Captain Eduard Rodriguez, who is responsible to the RAF Station Commander.
- The station comes under the overall jurisdiction of the Commander British Forces South Atlantic Islands, an officer of one-star rank.
- Ascension serves as a diversion airport for ETOPS aircraft crossing the Atlantic.
- Wideawake Airfield was a US installation built in 1943 by arrangement with the British government.
- Ascension Island Auxiliary Field was being built by 181 men from Saint Helena by 1957
- The closest airport to RAF Ascension (ASI) is Sasstown Airport (SAZ), which is located 965 miles (1,553 kilometers) NNE of ASI.
- 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.
Facts about Sebring Regional Airport (SEF):
- Sebring Regional Airport is a public use airport located six nautical miles southeast of the central business district of Sebring, a city in Highlands County, Florida, United States.
- DayJet formerly flew into Sebring Regional Airport through an on-demand system, providing direct flights to approximately one dozen cities.
- A portion of the old runway system is now Sebring International Raceway, home to the 12 Hours of Sebring, an American Le Mans series race which has been held annually since 1952.
- In December 1950, the first sports car endurance race was held, and since then the world famous 12 Hours of Sebring Grand Prix of Endurance has been held in March each year, with the race track taking the East-West ramp and the closed Runway 9/27, along with some streets of the former air base-turned commerce park.
- The furthest airport from Sebring Regional Airport (SEF) is Shark Bay Airport (MJK), which is located 11,510 miles (18,523 kilometers) away in Monkey Mia, Western Australia, Australia.
- For much of Sebring's history, the track followed a 5.38 mile layout.
- Because of Sebring Regional Airport's relatively low elevation of 62 feet, planes can take off or land at Sebring Regional 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 Sebring Regional Airport (SEF) is Avon Park Executive Airport (AVO), which is located only 15 miles (24 kilometers) NW of SEF.
- Sebring Regional Airport (SEF) has 2 runways.