Nonstop flight route between Lourdes-de-Blanc-Sablon, Quebec, Canada and Fort Sill, Oklahoma, United States:
Departure Airport:

Arrival Airport:

Distance from YBX to FSI:
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- About this route
- YBX Airport Information
- FSI Airport Information
- Facts about YBX
- Facts about FSI
- Map of Nearest Airports to YBX
- List of Nearest Airports to YBX
- Map of Furthest Airports from YBX
- List of Furthest Airports from YBX
- Map of Nearest Airports to FSI
- List of Nearest Airports to FSI
- Map of Furthest Airports from FSI
- List of Furthest Airports from FSI
About this route:
A direct, nonstop flight between Lourdes-de-Blanc-Sablon Airport (YBX), Lourdes-de-Blanc-Sablon, Quebec, Canada and Henry Post Army Airfield (FSI), Fort Sill, Oklahoma, United States would travel a Great Circle distance of 2,340 miles (or 3,766 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 Lourdes-de-Blanc-Sablon Airport and Henry Post Army Airfield, the route shown on this map most likely still appears to be a straight line.
Departure Airport Information:
IATA / ICAO Codes: | YBX / CYBX |
Airport Name: | Lourdes-de-Blanc-Sablon Airport |
Location: | Lourdes-de-Blanc-Sablon, Quebec, Canada |
GPS Coordinates: | 51°26'30"N by 57°11'9"W |
Operator/Owner: | Transport Canada |
Airport Type: | Public |
Elevation: | 122 feet (37 meters) |
# of Runways: | 1 |
View all routes: | Routes from YBX |
More Information: | YBX Maps & Info |
Arrival 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 |
Facts about Lourdes-de-Blanc-Sablon Airport (YBX):
- Lourdes-de-Blanc-Sablon Airport (YBX) currently has only 1 runway.
- The furthest airport from Lourdes-de-Blanc-Sablon Airport (YBX) is Albany Airport (ALH), which is located 11,270 miles (18,137 kilometers) away in Albany, Western Australia, Australia.
- Because of Lourdes-de-Blanc-Sablon Airport's relatively low elevation of 122 feet, planes can take off or land at Lourdes-de-Blanc-Sablon 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 closest airport to Lourdes-de-Blanc-Sablon Airport (YBX) is St. Anthony Airport (YAY), which is located 48 miles (77 kilometers) E of YBX.
Facts about Henry Post Army Airfield (FSI):
- 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.
- Post Field served as a base for flight training for the Air Service.
- 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.
- Although the Signal corps had been supplying Observation aircraft for the United States Army Field Artillery School since 1915.
- Henry Post AAF has one runway designated 17/35 with a concrete surface measuring 5,001 by 200 feet.
- 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.
- 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.
- 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 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.
- 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 (FSI) currently has only 1 runway.