Nonstop flight route between Fort Sill, Oklahoma, United States and Kelsey, Manitoba, Canada:
Departure Airport:

Arrival Airport:

Distance from FSI to KES:
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- About this route
- FSI Airport Information
- KES Airport Information
- Facts about FSI
- Facts about KES
- 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 KES
- List of Nearest Airports to KES
- Map of Furthest Airports from KES
- List of Furthest Airports from KES
About this route:
A direct, nonstop flight between Henry Post Army Airfield (FSI), Fort Sill, Oklahoma, United States and Kelsey Airport (KES), Kelsey, Manitoba, Canada would travel a Great Circle distance of 1,480 miles (or 2,383 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 Kelsey 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: | KES / CZEE |
Airport Name: | Kelsey Airport |
Location: | Kelsey, Manitoba, Canada |
GPS Coordinates: | 56°2'12"N by 96°30'21"W |
Operator/Owner: | Manitoba Hydro |
Airport Type: | Public |
Elevation: | 615 feet (187 meters) |
# of Runways: | 1 |
View all routes: | Routes from KES |
More Information: | KES Maps & Info |
Facts about Henry Post Army Airfield (FSI):
- Fort Sill has embarked on a new plan to support the museum in providing a more dynamic learning experience for the 200,000 military and civilian personnel who visit each year.
- There are no air units currently stationed at the airfield, however air operations for transient units are provided by permanent party personnel.
- 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 Army will continue to operate and maintain a precision approach radar at Fort Sill's Henry Post Field for the foreseeable future.
- 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.
- By the late 1920s, the World War I tarpaper buildings were rotting and turning into fire hazards.
- Henry Post Army Airfield (FSI) currently has only 1 runway.
- Henry Post AAF has one runway designated 17/35 with a concrete surface measuring 5,001 by 200 feet.
- With the sudden end of World War I in November 1918, the future operational status of Post Field was unknown.
- 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.
Facts about Kelsey Airport (KES):
- The furthest airport from Kelsey Airport (KES) is Margaret River Airport (MGV), which is located 10,299 miles (16,575 kilometers) away in Margaret River, Western Australia, Australia.
- The closest airport to Kelsey Airport (KES) is York Landing Airport (ZAC), which is located only 16 miles (27 kilometers) ENE of KES.
- Kelsey Airport (KES) currently has only 1 runway.
- Because of Kelsey Airport's relatively low elevation of 615 feet, planes can take off or land at Kelsey 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.