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

Arrival Airport:

Distance from FSI to ILF:
Share this route:
Jump to:
- About this route
- FSI Airport Information
- ILF Airport Information
- Facts about FSI
- Facts about ILF
- 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 ILF
- List of Nearest Airports to ILF
- Map of Furthest Airports from ILF
- List of Furthest Airports from ILF
About this route:
A direct, nonstop flight between Henry Post Army Airfield (FSI), Fort Sill, Oklahoma, United States and Ilford Airport (ILF), Ilford, Manitoba, Canada would travel a Great Circle distance of 1,485 miles (or 2,389 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 Ilford 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: | ILF / CZBD |
Airport Name: | Ilford Airport |
Location: | Ilford, Manitoba, Canada |
GPS Coordinates: | 56°3'6"N by 95°37'5"W |
Operator/Owner: | Government of Manitoba |
Airport Type: | Public |
Elevation: | 648 feet (198 meters) |
# of Runways: | 1 |
View all routes: | Routes from ILF |
More Information: | ILF Maps & Info |
Facts about Henry Post Army Airfield (FSI):
- 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.
- 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.
- 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.
- 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.
- 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.
- There are no air units currently stationed at the airfield, however air operations for transient units are provided by permanent party personnel.
- 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 Ilford Airport (ILF):
- The furthest airport from Ilford Airport (ILF) is Margaret River Airport (MGV), which is located 10,327 miles (16,620 kilometers) away in Margaret River, Western Australia, Australia.
- The closest airport to Ilford Airport (ILF) is York Landing Airport (ZAC), which is located only 18 miles (30 kilometers) W of ILF.
- Because of Ilford Airport's relatively low elevation of 648 feet, planes can take off or land at Ilford 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.
- Ilford Airport (ILF) currently has only 1 runway.