Nonstop flight route between Georgetown, Ascension Island, Saint Helena and British Columbia, Canada:
Departure Airport:

Arrival Airport:

Distance from ASI to YAL:
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- About this route
- ASI Airport Information
- YAL Airport Information
- Facts about ASI
- Facts about YAL
- 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 YAL
- List of Nearest Airports to YAL
- Map of Furthest Airports from YAL
- List of Furthest Airports from YAL
About this route:
A direct, nonstop flight between RAF Ascension (ASI), Georgetown, Ascension Island, Saint Helena and Alert Bay Airport (YAL), British Columbia, Canada would travel a Great Circle distance of 7,625 miles (or 12,272 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 Alert Bay 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 Alert Bay 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: | YAL / CYAL |
Airport Name: | Alert Bay Airport |
Location: | British Columbia, Canada |
GPS Coordinates: | 50°34'55"N by 126°54'56"W |
Operator/Owner: | Corporation of Village of Alert Bay |
Airport Type: | Public |
Elevation: | 240 feet (73 meters) |
# of Runways: | 1 |
View all routes: | Routes from YAL |
More Information: | YAL Maps & Info |
Facts about RAF Ascension (ASI):
- Wideawake Airfield was a US installation built in 1943 by arrangement with the British government.
- In 1939 Ascension became important as a HF/DF radio station covering trade routes.
- In addition to being known as "RAF Ascension", another name for ASI is "Wideawake Airbase/Field".
- The station comes under the overall jurisdiction of the Commander British Forces South Atlantic Islands, an officer of one-star rank.
- The closest airport to RAF Ascension (ASI) is Sasstown Airport (SAZ), which is located 965 miles (1,553 kilometers) NNE of ASI.
- The Target Tracking Radar Station was a Nike Zeus test facility for tracking reentry vehicles from Cape Canaveral missile launches.
- 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.
Facts about Alert Bay Airport (YAL):
- The closest airport to Alert Bay Airport (YAL) is Port McNeill Airport (YMP), which is located only 5 miles (8 kilometers) W of YAL.
- Because of Alert Bay Airport's relatively low elevation of 240 feet, planes can take off or land at Alert Bay 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.
- Alert Bay Airport (YAL) currently has only 1 runway.
- The furthest airport from Alert Bay Airport (YAL) is East London Airport (ELS), which is located 10,675 miles (17,179 kilometers) away in East London, South Africa.