Nonstop flight route between San Jose, California, United States and Georgetown, Ascension Island, Saint Helena:
Departure Airport:

Arrival Airport:

Distance from SJC to ASI:
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- About this route
- SJC Airport Information
- ASI Airport Information
- Facts about SJC
- Facts about ASI
- Map of Nearest Airports to SJC
- List of Nearest Airports to SJC
- Map of Furthest Airports from SJC
- List of Furthest Airports from SJC
- 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 Norman Y. Mineta San Jose International Airport (SJC), San Jose, California, United States and RAF Ascension (ASI), Georgetown, Ascension Island, Saint Helena would travel a Great Circle distance of 7,513 miles (or 12,091 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 Norman Y. Mineta San Jose International 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 Norman Y. Mineta San Jose International 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: | SJC / KSJC |
Airport Name: | Norman Y. Mineta San Jose International Airport |
Location: | San Jose, California, United States |
GPS Coordinates: | 37°21'46"N by 121°55'45"W |
Area Served: | San Jose, California |
Operator/Owner: | City of San Jose |
Airport Type: | Public |
Elevation: | 62 feet (19 meters) |
# of Runways: | 3 |
View all routes: | Routes from SJC |
More Information: | SJC 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 Norman Y. Mineta San Jose International Airport (SJC):
- In September 2009, San Jose Airport Management announced the 90-day closure of the general aviation runway 11/29 as part of a reconstruction project.
- Because of Norman Y. Mineta San Jose International Airport's relatively low elevation of 62 feet, planes can take off or land at Norman Y. Mineta San Jose International 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 Norman Y. Mineta San Jose International Airport (SJC) is Reid-Hillview Airport of Santa Clara County (RHV), which is located only 6 miles (10 kilometers) ESE of SJC.
- San Jose's first airline flights were Southwest Airways DC-3s on the multistop run between San Francisco and Los Angeles, starting in 1948.
- In December 2011, All Nippon Airways announced it would begin service between San Jose and Tokyo in 2012, restoring the link between the two cities that was lost when American ended the route in 2006.
- SJC's new consolidated parking and rental facility, CONRAC, has been fitted with new public art featuring hands of people in Silicon Valley.
- Norman Y. Mineta San Jose International Airport handled 8,357,384 passengers last year.
- The furthest airport from Norman Y. Mineta San Jose International Airport (SJC) is Tôlanaro Airport (FTU), which is located 11,363 miles (18,287 kilometers) away in Tôlanaro, Madagascar.
- Norman Y. Mineta San Jose International Airport (SJC) has 3 runways.
- Frontier Airlines pulled out of SJC in May 2010, citing lack of profitability on its single flight from the airport to Denver, Colorado.
Facts about RAF Ascension (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.
- The station comes under the overall jurisdiction of the Commander British Forces South Atlantic Islands, an officer of one-star rank.
- 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.
- The Target Tracking Radar Station was a Nike Zeus test facility for tracking reentry vehicles from Cape Canaveral missile launches.
- The closest airport to RAF Ascension (ASI) is Sasstown Airport (SAZ), which is located 965 miles (1,553 kilometers) NNE of ASI.