Nonstop flight route between Fort Sill, Oklahoma, United States and Stony Rapids, Saskatchewan, Canada:
Departure Airport:
Arrival Airport:
Distance from FSI to YSF:
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- About this route
- FSI Airport Information
- YSF Airport Information
- Facts about FSI
- Facts about YSF
- 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 YSF
- List of Nearest Airports to YSF
- Map of Furthest Airports from YSF
- List of Furthest Airports from YSF
About this route:
A direct, nonstop flight between Henry Post Army Airfield (FSI), Fort Sill, Oklahoma, United States and Stony Rapids Airport (YSF), Stony Rapids, Saskatchewan, Canada would travel a Great Circle distance of 1,733 miles (or 2,789 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 Stony Rapids 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: | YSF / CYSF |
| Airport Name: | Stony Rapids Airport |
| Location: | Stony Rapids, Saskatchewan, Canada |
| GPS Coordinates: | 59°15'1"N by 105°50'29"W |
| Operator/Owner: | Ministry of Highways & Infrastructure |
| Airport Type: | Public |
| Elevation: | 801 feet (244 meters) |
| # of Runways: | 1 |
| View all routes: | Routes from YSF |
| More Information: | YSF Maps & Info |
Facts about Henry Post Army Airfield (FSI):
- Henry Post Army Airfield (FSI) currently has only 1 runway.
- After returning from combat duty in France, a cadre of the 135th Aero Squadron ) was assigned to Post Field as an observation squadron, supplying aircraft for the United States Army Field Artillery School at Fort Sill and supported Army units at Fort Leavenworth, Kansas.
- Henry Post Army Airfield is a military use airport located at Fort Sill in Comanche County, Oklahoma, United States.
- 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.
- In 1940 the Artillery decided that the Air Corps had outgrown such mundane chores as artillery spotting, and it was decided that it would take care of itself with its own observation aircraft.
- There are no air units currently stationed at the airfield, however air operations for transient units are provided by permanent party personnel.
- 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 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.
- With the sudden end of World War I in November 1918, the future operational status of Post Field was unknown.
Facts about Stony Rapids Airport (YSF):
- Stony Rapids Airport (YSF) currently has only 1 runway.
- The closest airport to Stony Rapids Airport (YSF) is Fond-du-Lac Airport (ZFD), which is located 48 miles (77 kilometers) W of YSF.
- Because of Stony Rapids Airport's relatively low elevation of 801 feet, planes can take off or land at Stony Rapids 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.
- The furthest airport from Stony Rapids Airport (YSF) is Margaret River Airport (MGV), which is located 9,890 miles (15,917 kilometers) away in Margaret River, Western Australia, Australia.
