Nonstop flight route between Fort Sill, Oklahoma, United States and Paulatuk, Northwest Territories, Canada:
Departure Airport:

Arrival Airport:

Distance from FSI to YPC:
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- About this route
- FSI Airport Information
- YPC Airport Information
- Facts about FSI
- Facts about YPC
- 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 YPC
- List of Nearest Airports to YPC
- Map of Furthest Airports from YPC
- List of Furthest Airports from YPC
About this route:
A direct, nonstop flight between Henry Post Army Airfield (FSI), Fort Sill, Oklahoma, United States and Paulatuk (Nora Aliqatchialuk Ruben) Airport (YPC), Paulatuk, Northwest Territories, Canada would travel a Great Circle distance of 2,591 miles (or 4,169 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 Paulatuk (Nora Aliqatchialuk Ruben) 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 Paulatuk (Nora Aliqatchialuk Ruben) 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: | YPC / CYPC |
Airport Name: | Paulatuk (Nora Aliqatchialuk Ruben) Airport |
Location: | Paulatuk, Northwest Territories, Canada |
GPS Coordinates: | 69°21'38"N by 124°4'32"W |
Operator/Owner: | Government of the Northwest Territories |
Airport Type: | Public |
Elevation: | 15 feet (5 meters) |
# of Runways: | 1 |
View all routes: | Routes from YPC |
More Information: | YPC Maps & Info |
Facts about Henry Post Army Airfield (FSI):
- 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 Fort Sill Army Radar Approach Control is the Army's Second busiest Air Traffic Control Facility, providing Radar Approach Control service to Henry Post Army Air Field, Lawton/Fort Sill Regional Airport, Duncan/Haliburton Airport and many smaller airports in the area.
- 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 first Army aviation at Fort Sill began on 26 July 1915 when eight Curtiss JN-3 airplanes of the 1st Aero Squadron arrived from Rockwell Field, California.
- Henry Post Army Airfield (FSI) currently has only 1 runway.
- Although the Signal corps had been supplying Observation aircraft for the United States Army Field Artillery School since 1915.
- By the late 1920s, the World War I tarpaper buildings were rotting and turning into fire hazards.
- With the sudden end of World War I in November 1918, the future operational status of Post Field was unknown.
Facts about Paulatuk (Nora Aliqatchialuk Ruben) Airport (YPC):
- The furthest airport from Paulatuk (Nora Aliqatchialuk Ruben) Airport (YPC) is Port Elizabeth International Airport (PLZ), which is located 9,731 miles (15,661 kilometers) away in Port Elizabeth, South Africa.
- Because of Paulatuk (Nora Aliqatchialuk Ruben) Airport's relatively low elevation of 15 feet, planes can take off or land at Paulatuk (Nora Aliqatchialuk Ruben) 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.
- Paulatuk (Nora Aliqatchialuk Ruben) Airport (YPC) currently has only 1 runway.
- The closest airport to Paulatuk (Nora Aliqatchialuk Ruben) Airport (YPC) is Colville Lake/Tommy Kochon Airport (YCK), which is located 170 miles (274 kilometers) SSW of YPC.