Nonstop flight route between Fort Sill, Oklahoma, United States and Apia, Upolu Island, Samoa:
Departure Airport:

Arrival Airport:

Distance from FSI to APW:
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- About this route
- FSI Airport Information
- APW Airport Information
- Facts about FSI
- Facts about APW
- Map of Nearest Airports to FSI
- List of Nearest Airports to FSI
- Map of Furthest Airports from FSI
- List of Furthest Airports from FSI
- Map of Nearest Airports to APW
- List of Nearest Airports to APW
- Map of Furthest Airports from APW
- List of Furthest Airports from APW
About this route:
A direct, nonstop flight between Henry Post Army Airfield (FSI), Fort Sill, Oklahoma, United States and Faleolo International Airport (APW), Apia, Upolu Island, Samoa would travel a Great Circle distance of 5,863 miles (or 9,436 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 Henry Post Army Airfield and Faleolo International 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 Henry Post Army Airfield and Faleolo International Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | FSI / KFSI |
Airport Name: | Henry Post Army Airfield |
Location: | Fort Sill, Oklahoma, United States |
GPS Coordinates: | 34°38'58"N by 98°24'7"W |
Operator/Owner: | U.S. Army ATCA-ASO |
Airport Type: | Military |
Elevation: | 1189 feet (362 meters) |
# of Runways: | 1 |
View all routes: | Routes from FSI |
More Information: | FSI Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | APW / NSFA |
Airport Name: | Faleolo International Airport |
Location: | Apia, Upolu Island, Samoa |
GPS Coordinates: | 13°49'46"S by 172°0'29"W |
Area Served: | Apia, Upolu Island, Samoa |
Airport Type: | Public |
Elevation: | 58 feet (18 meters) |
# of Runways: | 1 |
View all routes: | Routes from APW |
More Information: | APW Maps & Info |
Facts about Henry Post Army Airfield (FSI):
- Although the Signal corps had been supplying Observation aircraft for the United States Army Field Artillery School since 1915.
- Henry Post AAF has one runway designated 17/35 with a concrete surface measuring 5,001 by 200 feet.
- Henry Post Army Airfield was the first home of all Army Aviation Training after World War II before moving to Fort Rucker, Alabama in 1954.
- The furthest airport from Henry Post Army Airfield (FSI) is Sir Gaëtan Duval Airport (RRG), which is located 10,920 miles (17,575 kilometers) away in Rodrigues Island, Mauritius.
- By the late 1920s, the World War I tarpaper buildings were rotting and turning into fire hazards.
- The closest airport to Henry Post Army Airfield (FSI) is Lawton–Fort Sill Regional Airport (LAW), which is located only 6 miles (9 kilometers) S of FSI.
- Henry Post Army Airfield (FSI) currently has only 1 runway.
Facts about Faleolo International Airport (APW):
- Because of Faleolo International Airport's relatively low elevation of 58 feet, planes can take off or land at Faleolo 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 Faleolo International Airport (APW) is Maota (Salelologa) Airport (MXS), which is located only 18 miles (29 kilometers) WNW of APW.
- Faleolo Tower has some jurisdiction over the airspace of American Samoa and Tonga as well as its own airspace.
- Until 1984, Faleolo could not accommodate jets larger than a Boeing 737.
- The furthest airport from Faleolo International Airport (APW) is Maradi Airport (MFQ), which is nearly antipodal to Faleolo International Airport (meaning Faleolo International Airport is almost on the exact opposite side of the Earth from Maradi Airport), and is located 12,373 miles (19,913 kilometers) away in Maradi, Niger.
- Faleolo International Airport (APW) currently has only 1 runway.