Nonstop flight route between Gaylord, Michigan, United States and Fort Sill, Oklahoma, United States:
Departure Airport:

Arrival Airport:

Distance from GLR to FSI:
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- About this route
- GLR Airport Information
- FSI Airport Information
- Facts about GLR
- Facts about FSI
- Map of Nearest Airports to GLR
- List of Nearest Airports to GLR
- Map of Furthest Airports from GLR
- List of Furthest Airports from GLR
- 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 Gaylord Regional Airport (GLR), Gaylord, Michigan, United States and Henry Post Army Airfield (FSI), Fort Sill, Oklahoma, United States would travel a Great Circle distance of 1,018 miles (or 1,638 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 Gaylord 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: | GLR / KGLR |
Airport Name: | Gaylord Regional Airport |
Location: | Gaylord, Michigan, United States |
GPS Coordinates: | 45°0'47"N by 84°42'11"W |
Area Served: | Gaylord, Michigan |
Operator/Owner: | County of Otsego |
Airport Type: | Public |
Elevation: | 1328 feet (405 meters) |
# of Runways: | 2 |
View all routes: | Routes from GLR |
More Information: | GLR 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 Gaylord Regional Airport (GLR):
- Gaylord Regional Airport (GLR) has 2 runways.
- The closest airport to Gaylord Regional Airport (GLR) is Antrim County Airport (ACB), which is located 24 miles (39 kilometers) W of GLR.
- The furthest airport from Gaylord Regional Airport (GLR) is Margaret River Airport (MGV), which is located 11,138 miles (17,925 kilometers) away in Margaret River, Western Australia, Australia.
- The airport is staffed seven days a week from 7:00AM until 5:00PM.
- Gaylord Regional Airport covers an area of 1,572 acres at an elevation of 1,328 feet above mean sea level.
- For the 12-month period ending December 31, 2008, the airport had 8,118 general aviation aircraft operations, an average of 22 per day.
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.
- Air Service/Corps units assigned to Post Field between 1919 and 1941
- 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 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.
- 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.
- There are no air units currently stationed at the airfield, however air operations for transient units are provided by permanent party personnel.