Nonstop flight route between Fort Knox, Kentucky, United States and Fort Sill, Oklahoma, United States:
Departure Airport:

Arrival Airport:

Distance from FTK to FSI:
Share this route:
Jump to:
- About this route
- FTK Airport Information
- FSI Airport Information
- Facts about FTK
- Facts about FSI
- Map of Nearest Airports to FTK
- List of Nearest Airports to FTK
- Map of Furthest Airports from FTK
- List of Furthest Airports from FTK
- 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 Godman Army Airfield (FTK), Fort Knox, Kentucky, United States and Henry Post Army Airfield (FSI), Fort Sill, Oklahoma, United States would travel a Great Circle distance of 727 miles (or 1,171 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 Godman Army Airfield 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: | FTK / KFTK |
Airport Name: | Godman Army Airfield |
Location: | Fort Knox, Kentucky, United States |
GPS Coordinates: | 37°54'24"N by 85°58'19"W |
Operator/Owner: | United States Army |
Airport Type: | Military |
Elevation: | 756 feet (230 meters) |
# of Runways: | 4 |
View all routes: | Routes from FTK |
More Information: | FTK 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 Godman Army Airfield (FTK):
- Because of Godman Army Airfield's relatively low elevation of 756 feet, planes can take off or land at Godman Army Airfield 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.
- On October 10, 1950, during the Korean War, President Harry S.
- The closest airport to Godman Army Airfield (FTK) is Addington Field (EKX), which is located only 15 miles (25 kilometers) S of FTK.
- Godman Army Airfield (FTK) has 4 runways.
- The furthest airport from Godman Army Airfield (FTK) is Margaret River Airport (MGV), which is located 11,229 miles (18,071 kilometers) away in Margaret River, Western Australia, Australia.
- The Thomas Mantell incident began at 1:20pm on 7 January 1948, when the control tower operators at Godman Army Airfield, Kentucky sighted an unidentified airborne object in the sky close to the base.
Facts about Henry Post Army Airfield (FSI):
- 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.
- By the late 1920s, the World War I tarpaper buildings were rotting and turning into fire hazards.
- 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.
- Henry Post Army Airfield (FSI) currently has only 1 runway.
- Post Field served as a base for flight training for the Air Service.
- The Army will continue to operate and maintain a precision approach radar at Fort Sill's Henry Post Field for the foreseeable future.
- 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 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.