Nonstop flight route between Fort Sill, Oklahoma, United States and Leaf Rapids, Manitoba, Canada:
Departure Airport:
Arrival Airport:
Distance from FSI to YLR:
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- About this route
- FSI Airport Information
- YLR Airport Information
- Facts about FSI
- Facts about YLR
- 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 YLR
- List of Nearest Airports to YLR
- Map of Furthest Airports from YLR
- List of Furthest Airports from YLR
About this route:
A direct, nonstop flight between Henry Post Army Airfield (FSI), Fort Sill, Oklahoma, United States and Leaf Rapids Airport (YLR), Leaf Rapids, Manitoba, Canada would travel a Great Circle distance of 1,512 miles (or 2,434 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 Leaf 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: | YLR / CYLR |
| Airport Name: | Leaf Rapids Airport |
| Location: | Leaf Rapids, Manitoba, Canada |
| GPS Coordinates: | 56°30'47"N by 99°59'7"W |
| Operator/Owner: | Community of Leaf Rapids |
| Airport Type: | Public |
| Elevation: | 959 feet (292 meters) |
| # of Runways: | 1 |
| View all routes: | Routes from YLR |
| More Information: | YLR Maps & Info |
Facts about Henry Post Army Airfield (FSI):
- As a result of the United State's entry into World War I, Fort Sill was selected for a primary pilot school.
- The Fort Sill Army Radar Approach Control is the Army's Second busiest Air Traffic Control Facility, providing Radar Approach Control service to Henry Post Army Air Field, Lawton/Fort Sill Regional Airport, Duncan/Haliburton Airport and many smaller airports in the area.
- 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 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.
- Air Service/Corps units assigned to Post Field between 1919 and 1941
- Henry Post Army Airfield (FSI) currently has only 1 runway.
- 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 is a military use airport located at Fort Sill in Comanche County, Oklahoma, United States.
- 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.
- 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.
Facts about Leaf Rapids Airport (YLR):
- The furthest airport from Leaf Rapids Airport (YLR) is Margaret River Airport (MGV), which is located 10,167 miles (16,363 kilometers) away in Margaret River, Western Australia, Australia.
- The closest airport to Leaf Rapids Airport (YLR) is South Indian Lake Airport (XSI), which is located 45 miles (73 kilometers) ENE of YLR.
- Leaf Rapids Airport (YLR) currently has only 1 runway.
- Because of Leaf Rapids Airport's relatively low elevation of 959 feet, planes can take off or land at Leaf 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.
