Nonstop flight route between Fort Sill, Oklahoma, United States and Kearney, Nebraska, United States:
Departure Airport:

Arrival Airport:

Distance from FSI to EAR:
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- About this route
- FSI Airport Information
- EAR Airport Information
- Facts about FSI
- Facts about EAR
- 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 EAR
- List of Nearest Airports to EAR
- Map of Furthest Airports from EAR
- List of Furthest Airports from EAR
About this route:
A direct, nonstop flight between Henry Post Army Airfield (FSI), Fort Sill, Oklahoma, United States and Kearney Regional Airport (EAR), Kearney, Nebraska, United States would travel a Great Circle distance of 421 miles (or 678 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 Kearney Regional 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: | EAR / KEAR |
Airport Name: | Kearney Regional Airport |
Location: | Kearney, Nebraska, United States |
GPS Coordinates: | 40°43'36"N by 99°0'24"W |
Area Served: | Kearney, Nebraska |
Operator/Owner: | City of Kearney |
Airport Type: | Public |
Elevation: | 2131 feet (650 meters) |
# of Runways: | 2 |
View all routes: | Routes from EAR |
More Information: | EAR Maps & Info |
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.
- Henry Post Army Airfield (FSI) currently has only 1 runway.
- 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 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.
- Although the Signal corps had been supplying Observation aircraft for the United States Army Field Artillery School since 1915.
- 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.
- As a result of the United State's entry into World War I, Fort Sill was selected for a primary pilot school.
- 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.
- The Army will continue to operate and maintain a precision approach radar at Fort Sill's Henry Post Field for the foreseeable future.
- Post Field served as a base for flight training for the Air Service.
- The field was named in honor of pioneer aviator 2d Lieutenant Henry Post.
Facts about Kearney Regional Airport (EAR):
- The furthest airport from Kearney Regional Airport (EAR) is Sir Gaëtan Duval Airport (RRG), which is located 10,654 miles (17,145 kilometers) away in Rodrigues Island, Mauritius.
- The closest airport to Kearney Regional Airport (EAR) is Hastings Municipal Airport (HSI), which is located 31 miles (51 kilometers) ESE of EAR.
- Kearney Regional Airport (EAR) has 2 runways.
- As early as 1941 the City of Kearney voted on a $60,000 bond to finance a new airport.