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

Arrival Airport:

Distance from GRI to FSI:
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- About this route
- GRI Airport Information
- FSI Airport Information
- Facts about GRI
- Facts about FSI
- Map of Nearest Airports to GRI
- List of Nearest Airports to GRI
- Map of Furthest Airports from GRI
- List of Furthest Airports from GRI
- 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 Central Nebraska Regional Airport (GRI), Grand Island, Nebraska, United States and Henry Post Army Airfield (FSI), Fort Sill, Oklahoma, United States would travel a Great Circle distance of 437 miles (or 703 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 Central Nebraska Regional 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: | GRI / KGRI |
Airport Name: | Central Nebraska Regional Airport |
Location: | Grand Island, Nebraska, United States |
GPS Coordinates: | 40°58'3"N by 98°18'34"W |
Area Served: | Grand Island, Nebraska |
Operator/Owner: | Hall County Airport Authority |
Airport Type: | Public |
Elevation: | 1847 feet (563 meters) |
# of Runways: | 2 |
View all routes: | Routes from GRI |
More Information: | GRI 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 Central Nebraska Regional Airport (GRI):
- The furthest airport from Central Nebraska Regional Airport (GRI) is Sir Gaëtan Duval Airport (RRG), which is located 10,617 miles (17,087 kilometers) away in Rodrigues Island, Mauritius.
- Central Nebraska Regional Airport was selected to be a new Chinook Helicopter Base.
- Central Nebraska Regional Airport (GRI) has 2 runways.
- The closest airport to Central Nebraska Regional Airport (GRI) is Hastings Municipal Airport (HSI), which is located 26 miles (41 kilometers) SSW of GRI.
- Central Nebraska Regional Airport covers 1,847 acres at an elevation of 1,847 feet above mean sea level.
Facts about Henry Post Army Airfield (FSI):
- 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 field was named in honor of pioneer aviator 2d Lieutenant Henry Post.
- Henry Post AAF has one runway designated 17/35 with a concrete surface measuring 5,001 by 200 feet.
- 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 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.
- With the sudden end of World War I in November 1918, the future operational status of Post Field was unknown.