Nonstop flight route between Fort Sill, Oklahoma, United States and Tasiusaq, Kujalleq, Greenland:
Departure Airport:

Arrival Airport:

Distance from FSI to XEQ:
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- About this route
- FSI Airport Information
- XEQ Airport Information
- Facts about FSI
- Facts about XEQ
- 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 XEQ
- List of Nearest Airports to XEQ
- Map of Furthest Airports from XEQ
- List of Furthest Airports from XEQ
About this route:
A direct, nonstop flight between Henry Post Army Airfield (FSI), Fort Sill, Oklahoma, United States and Tasiusaq Heliport (XEQ), Tasiusaq, Kujalleq, Greenland would travel a Great Circle distance of 2,944 miles (or 4,737 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 Tasiusaq Heliport, 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 Tasiusaq Heliport. 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: | XEQ / BGTQ |
Airport Name: | Tasiusaq Heliport |
Location: | Tasiusaq, Kujalleq, Greenland |
GPS Coordinates: | 60°11'36"N by 44°48'41"W |
Area Served: | Tasiusaq, Greenland |
Operator/Owner: | Mittarfeqarfiit |
Airport Type: | Public |
Elevation: | 21 feet (6 meters) |
View all routes: | Routes from XEQ |
More Information: | XEQ Maps & Info |
Facts about Henry Post Army Airfield (FSI):
- 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.
- The Army will continue to operate and maintain a precision approach radar at Fort Sill's Henry Post Field for the foreseeable future.
- There are no air units currently stationed at the airfield, however air operations for transient units are provided by permanent party personnel.
- 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.
- With the sudden end of World War I in November 1918, the future operational status of Post Field was unknown.
- 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 Tasiusaq Heliport (XEQ):
- The furthest airport from Tasiusaq Heliport (XEQ) is Hobart International Airport (HBA), which is located 11,131 miles (17,913 kilometers) away in Hobart, Tasmania, Australia.
- Because of Tasiusaq Heliport's relatively low elevation of 21 feet, planes can take off or land at Tasiusaq Heliport 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 Tasiusaq Heliport (XEQ) is Narsaq Kujalleq Heliport (QFN), which is located only 14 miles (23 kilometers) SSE of XEQ.