Nonstop flight route between Hill City, Kansas, United States and Fort Sill, Oklahoma, United States:
Departure Airport:

Arrival Airport:

Distance from HLC to FSI:
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- About this route
- HLC Airport Information
- FSI Airport Information
- Facts about HLC
- Facts about FSI
- Map of Nearest Airports to HLC
- List of Nearest Airports to HLC
- Map of Furthest Airports from HLC
- List of Furthest Airports from HLC
- 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 Hill City Municipal Airport (HLC), Hill City, Kansas, United States and Henry Post Army Airfield (FSI), Fort Sill, Oklahoma, United States would travel a Great Circle distance of 336 miles (or 541 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 Hill City Municipal 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: | HLC / KHLC |
Airport Name: | Hill City Municipal Airport |
Location: | Hill City, Kansas, United States |
GPS Coordinates: | 39°22'49"N by 99°49'53"W |
Area Served: | Hill City, Kansas |
Operator/Owner: | City of Hill City |
Airport Type: | Public |
Elevation: | 2238 feet (682 meters) |
# of Runways: | 1 |
View all routes: | Routes from HLC |
More Information: | HLC 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 Hill City Municipal Airport (HLC):
- The furthest airport from Hill City Municipal Airport (HLC) is Sir Gaëtan Duval Airport (RRG), which is located 10,752 miles (17,304 kilometers) away in Rodrigues Island, Mauritius.
- Hill City Municipal Airport (HLC) currently has only 1 runway.
- The closest airport to Hill City Municipal Airport (HLC) is Hays Regional Airport (HYS), which is located 48 miles (77 kilometers) SE of HLC.
Facts about Henry Post Army Airfield (FSI):
- 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.
- 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 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.
- The field was named in honor of pioneer aviator 2d Lieutenant Henry Post.
- 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 (FSI) currently has only 1 runway.
- Although the Signal corps had been supplying Observation aircraft for the United States Army Field Artillery School since 1915.
- 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 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.