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

Arrival Airport:

Distance from FSI to YXN:
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- About this route
- FSI Airport Information
- YXN Airport Information
- Facts about FSI
- Facts about YXN
- 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 YXN
- List of Nearest Airports to YXN
- Map of Furthest Airports from YXN
- List of Furthest Airports from YXN
About this route:
A direct, nonstop flight between Henry Post Army Airfield (FSI), Fort Sill, Oklahoma, United States and Whale Cove Airport (YXN), Whale Cove, Nunavut, Canada would travel a Great Circle distance of 1,923 miles (or 3,095 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 relatively short distance between Henry Post Army Airfield and Whale Cove Airport, the route shown on this map most likely still appears to be a straight line.
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: | YXN / CYXN |
Airport Name: | Whale Cove Airport |
Location: | Whale Cove, Nunavut, Canada |
GPS Coordinates: | 62°14'24"N by 92°35'53"W |
Operator/Owner: | Government of Nunavut |
Airport Type: | Public |
Elevation: | 40 feet (12 meters) |
# of Runways: | 1 |
View all routes: | Routes from YXN |
More Information: | YXN Maps & Info |
Facts about Henry Post Army Airfield (FSI):
- There are no air units currently stationed at the airfield, however air operations for transient units are provided by permanent party personnel.
- Henry Post Army Airfield (FSI) currently has only 1 runway.
- With the end of World War I, in October 1919 Post Field was deactivated as an active duty airfield in accordance with sharply reduced military budgets, and a small caretaker unit was assigned to the facility for administrative reasons to support the balloon school/company.
- 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 field was named in honor of pioneer aviator 2d Lieutenant Henry Post.
- 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 Whale Cove Airport (YXN):
- The closest airport to Whale Cove Airport (YXN) is Rankin Inlet Airport (YRT), which is located 42 miles (68 kilometers) NNE of YXN.
- The furthest airport from Whale Cove Airport (YXN) is Albany Airport (ALH), which is located 10,138 miles (16,316 kilometers) away in Albany, Western Australia, Australia.
- Because of Whale Cove Airport's relatively low elevation of 40 feet, planes can take off or land at Whale Cove 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.
- Whale Cove Airport (YXN) currently has only 1 runway.