Nonstop flight route between Nanisivik, Nunavut, Canada and Fort Sill, Oklahoma, United States:
Departure Airport:

Arrival Airport:

Distance from YSR to FSI:
Share this route:
Jump to:
- About this route
- YSR Airport Information
- FSI Airport Information
- Facts about YSR
- Facts about FSI
- Map of Nearest Airports to YSR
- List of Nearest Airports to YSR
- Map of Furthest Airports from YSR
- List of Furthest Airports from YSR
- Map of Nearest Airports to FSI
- List of Nearest Airports to FSI
- Map of Furthest Airports from FSI
- List of Furthest Airports from FSI
About this route:
A direct, nonstop flight between Nanisivik Airport (YSR), Nanisivik, Nunavut, Canada and Henry Post Army Airfield (FSI), Fort Sill, Oklahoma, United States would travel a Great Circle distance of 2,692 miles (or 4,333 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 Nanisivik Airport and Henry Post Army Airfield, 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 Nanisivik Airport and Henry Post Army Airfield. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | YSR / CYSR |
Airport Name: | Nanisivik Airport |
Location: | Nanisivik, Nunavut, Canada |
GPS Coordinates: | 72°58'55"N by 84°36'48"W |
Area Served: | Arctic Bay, Nunavut |
Operator/Owner: | Government of Nunavut |
Airport Type: | Public |
Elevation: | 2106 feet (642 meters) |
# of Runways: | 1 |
View all routes: | Routes from YSR |
More Information: | YSR Maps & Info |
Arrival 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 |
Facts about Nanisivik Airport (YSR):
- Nanisivik Airport was located 8 nautical miles south of Nanisivik,Nunavut, Canada, and was operated by the Government of Nunavut.
- On August 10, 2007, Prime Minister Stephen Harper announced construction of a new docking and refueling facility in Nanisivik for the Canadian Forces, in an effort to maintain a Canadian presence in Arctic waters during the navigable season.
- The furthest airport from Nanisivik Airport (YSR) is Hobart International Airport (HBA), which is located 9,772 miles (15,727 kilometers) away in Hobart, Tasmania, Australia.
- On August 8, 2007, CBC News reported that Canadian Forces documents showed plans to convert the site into a naval station.
- The closest airport to Nanisivik Airport (YSR) is Arctic Bay Airport (YAB), which is located only 9 miles (14 kilometers) W of YSR.
- Detailed planning for the project began in August 2007, with environmental studies and assessments will be being carried out in the summer of 2008.
- Nanisivik Airport (YSR) currently has only 1 runway.
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.
- The field was named in honor of pioneer aviator 2d Lieutenant Henry Post.
- 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.
- Air Service/Corps units assigned to Post Field between 1919 and 1941
- The Army will continue to operate and maintain a precision approach radar at Fort Sill's Henry Post Field for the foreseeable future.
- 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.