Nonstop flight route between Fort Sill, Oklahoma, United States and Anniston, Alabama, United States:
Departure Airport:

Arrival Airport:

Distance from FSI to ANB:
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- About this route
- FSI Airport Information
- ANB Airport Information
- Facts about FSI
- Facts about ANB
- 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 ANB
- List of Nearest Airports to ANB
- Map of Furthest Airports from ANB
- List of Furthest Airports from ANB
About this route:
A direct, nonstop flight between Henry Post Army Airfield (FSI), Fort Sill, Oklahoma, United States and Anniston Regional Airport (ANB), Anniston, Alabama, United States would travel a Great Circle distance of 721 miles (or 1,160 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 Anniston 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: | ANB / KANB |
Airport Name: | Anniston Regional Airport |
Location: | Anniston, Alabama, United States |
GPS Coordinates: | 33°35'17"N by 85°51'29"W |
Area Served: | Anniston, Alabama |
Operator/Owner: | City of Anniston |
Airport Type: | Public |
Elevation: | 612 feet (187 meters) |
# of Runways: | 1 |
View all routes: | Routes from ANB |
More Information: | ANB Maps & Info |
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.
- 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.
- By the late 1920s, the World War I tarpaper buildings were rotting and turning into fire hazards.
- Henry Post AAF has one runway designated 17/35 with a concrete surface measuring 5,001 by 200 feet.
- Post Field served as a base for flight training for the Air Service.
- Henry Post Army Airfield (FSI) currently has only 1 runway.
- 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.
Facts about Anniston Regional Airport (ANB):
- Anniston Metropolitan Airport was the intended destination of GP Express Flight 861 which crashed about 7.5 miles northeast of the airport on June 8, 1992.
- The closest airport to Anniston Regional Airport (ANB) is Talladega Municipal Airport (ASN), which is located only 11 miles (18 kilometers) W of ANB.
- Anniston Regional Airport (ANB) currently has only 1 runway.
- Anniston Regional Airport covers an area of 596 acres at an elevation of 612 feet above mean sea level.
- The furthest airport from Anniston Regional Airport (ANB) is Margaret River Airport (MGV), which is located 11,235 miles (18,081 kilometers) away in Margaret River, Western Australia, Australia.
- Because of Anniston Regional Airport's relatively low elevation of 612 feet, planes can take off or land at Anniston Regional Airport 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.