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

Arrival Airport:

Distance from FSI to WTL:
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- About this route
- FSI Airport Information
- WTL Airport Information
- Facts about FSI
- Facts about WTL
- 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 WTL
- List of Nearest Airports to WTL
- Map of Furthest Airports from WTL
- List of Furthest Airports from WTL
About this route:
A direct, nonstop flight between Henry Post Army Airfield (FSI), Fort Sill, Oklahoma, United States and Tuntutuliak Airport (WTL), Tuntutuliak, Alaska, United States would travel a Great Circle distance of 3,307 miles (or 5,323 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 Tuntutuliak 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 Tuntutuliak 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: | WTL / |
Airport Names: |
|
Location: | Tuntutuliak, Alaska, United States |
GPS Coordinates: | 60°20'7"N by 162°40'0"W |
Area Served: | Tuntutuliak, Alaska |
Operator/Owner: | Alaska DOT&PF - Central Region |
Airport Type: | Public |
Elevation: | 16 feet (5 meters) |
# of Runways: | 1 |
View all routes: | Routes from WTL |
More Information: | WTL Maps & Info |
Facts about Henry Post Army Airfield (FSI):
- By the late 1920s, the World War I tarpaper buildings were rotting and turning into fire hazards.
- Although the Signal corps had been supplying Observation aircraft for the United States Army Field Artillery School since 1915.
- 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 Army will continue to operate and maintain a precision approach radar at Fort Sill's Henry Post Field for the foreseeable future.
- 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.
- Henry Post Army Airfield (FSI) currently has only 1 runway.
- 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.
Facts about Tuntutuliak Airport (WTL):
- In addition to being known as "Tuntutuliak Airport", another name for WTL is "A61".
- Tuntutuliak Airport (WTL) currently has only 1 runway.
- Because of Tuntutuliak Airport's relatively low elevation of 16 feet, planes can take off or land at Tuntutuliak 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 furthest airport from Tuntutuliak Airport (WTL) is Cape Town International Airport (CPT), which is located 10,614 miles (17,082 kilometers) away in Cape Town, South Africa.
- The closest airport to Tuntutuliak Airport (WTL) is Eek Airport (EEK), which is located 23 miles (37 kilometers) ESE of WTL.