Nonstop flight route between Fort Sill, Oklahoma, United States and Yakutat, Alaska, United States:
Departure Airport:

Arrival Airport:

Distance from FSI to YAK:
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- About this route
- FSI Airport Information
- YAK Airport Information
- Facts about FSI
- Facts about YAK
- 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 YAK
- List of Nearest Airports to YAK
- Map of Furthest Airports from YAK
- List of Furthest Airports from YAK
About this route:
A direct, nonstop flight between Henry Post Army Airfield (FSI), Fort Sill, Oklahoma, United States and Yakutat Airport (YAK), Yakutat, Alaska, United States would travel a Great Circle distance of 2,523 miles (or 4,060 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 Yakutat 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 Yakutat 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: | YAK / PAYA |
Airport Names: |
|
Location: | Yakutat, Alaska, United States |
GPS Coordinates: | 59°30'11"N by 139°39'37"W |
Area Served: | Yakutat, Alaska |
Operator/Owner: | State of Alaska DOT&PF - Southeast Region |
Airport Type: | Public |
Elevation: | 33 feet (10 meters) |
# of Runways: | 2 |
View all routes: | Routes from YAK |
More Information: | YAK Maps & Info |
Facts about Henry Post Army Airfield (FSI):
- Henry Post Army Airfield (FSI) currently has only 1 runway.
- 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.
- 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.
- In 1940 the Artillery decided that the Air Corps had outgrown such mundane chores as artillery spotting, and it was decided that it would take care of itself with its own observation aircraft.
- Post Field served as a base for flight training for the Air Service.
- With the sudden end of World War I in November 1918, the future operational status of Post Field was unknown.
- As a result of the United State's entry into World War I, Fort Sill was selected for a primary pilot school.
- The Army will continue to operate and maintain a precision approach radar at Fort Sill's Henry Post Field for the foreseeable future.
Facts about Yakutat Airport (YAK):
- Yakutat Airport origins date from 1940 when Yakutat Army Airfield was constructed as part of the United States Army's long-range defense program for Alaska.
- In addition to being known as "Yakutat Airport", another name for YAK is "Yakutat Army Airfield".
- Because of Yakutat Airport's relatively low elevation of 33 feet, planes can take off or land at Yakutat 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 Yakutat Airport (YAK) is Icy Bay Airport (ICY), which is located 77 miles (124 kilometers) WNW of YAK.
- Yakutat Airport (YAK) has 2 runways.
- The furthest airport from Yakutat Airport (YAK) is Port Elizabeth International Airport (PLZ), which is located 10,551 miles (16,979 kilometers) away in Port Elizabeth, South Africa.