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

Arrival Airport:

Distance from FSI to NUL:
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- About this route
- FSI Airport Information
- NUL Airport Information
- Facts about FSI
- Facts about NUL
- 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 NUL
- List of Nearest Airports to NUL
- Map of Furthest Airports from NUL
- List of Furthest Airports from NUL
About this route:
A direct, nonstop flight between Henry Post Army Airfield (FSI), Fort Sill, Oklahoma, United States and Nulato Airport (NUL), Nulato, Alaska, United States would travel a Great Circle distance of 3,196 miles (or 5,143 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 Nulato 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 Nulato 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: | NUL / PANU |
Airport Name: | Nulato Airport |
Location: | Nulato, Alaska, United States |
GPS Coordinates: | 64°43'45"N by 158°4'27"W |
Area Served: | Nulato, Alaska |
Operator/Owner: | State of Alaska DOT&PF - Northern Region |
Airport Type: | Public |
Elevation: | 399 feet (122 meters) |
# of Runways: | 1 |
View all routes: | Routes from NUL |
More Information: | NUL 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 Army Airfield was the first home of all Army Aviation Training after World War II before moving to Fort Rucker, Alabama in 1954.
- Air Service/Corps units assigned to Post Field between 1919 and 1941
- With the sudden end of World War I in November 1918, the future operational status of Post Field was unknown.
- 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.
- 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.
- 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.
Facts about Nulato Airport (NUL):
- Nulato Airport is a state owned, public use airport located one nautical mile northeast of the central business district of Nulato, a city in the Yukon-Koyukuk Census Area of the U.S.
- Nulato Airport (NUL) currently has only 1 runway.
- Because of Nulato Airport's relatively low elevation of 399 feet, planes can take off or land at Nulato 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 Nulato Airport (NUL) is Koyukuk Airport (KYU), which is located only 14 miles (23 kilometers) NE of NUL.
- Nulato Airport covers an area of 146 acres at an elevation of 399 feet above mean sea level.
- The furthest airport from Nulato Airport (NUL) is George Airport (GRJ), which is located 10,314 miles (16,599 kilometers) away in George, South Africa.