Nonstop flight route between Russian Mission, Alaska, United States and Fort Sill, Oklahoma, United States:
Departure Airport:

Arrival Airport:

Distance from RSH to FSI:
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- About this route
- RSH Airport Information
- FSI Airport Information
- Facts about RSH
- Facts about FSI
- Map of Nearest Airports to RSH
- List of Nearest Airports to RSH
- Map of Furthest Airports from RSH
- List of Furthest Airports from RSH
- 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 Russian Mission Airport (RSH), Russian Mission, Alaska, United States and Henry Post Army Airfield (FSI), Fort Sill, Oklahoma, United States would travel a Great Circle distance of 3,269 miles (or 5,260 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 large distance between Russian Mission Airport and Henry Post Army Airfield, the route shown on this map most likely appears curved because of this reason.
Try it at home! Get a globe and tightly lay a string between Russian Mission Airport and Henry Post Army Airfield. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | RSH / PARS |
Airport Name: | Russian Mission Airport |
Location: | Russian Mission, Alaska, United States |
GPS Coordinates: | 61°46'29"N by 161°19'9"W |
Area Served: | Russian Mission, Alaska |
Operator/Owner: | Alaska DOT&PF - Northern Region |
Airport Type: | Public |
Elevation: | 51 feet (16 meters) |
# of Runways: | 2 |
View all routes: | Routes from RSH |
More Information: | RSH 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 Russian Mission Airport (RSH):
- The closest airport to Russian Mission Airport (RSH) is Marshall Don Hunter Sr. Airport (MLL), which is located 24 miles (38 kilometers) WNW of RSH.
- Because of Russian Mission Airport's relatively low elevation of 51 feet, planes can take off or land at Russian Mission 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.
- Russian Mission Airport (RSH) has 2 runways.
- The furthest airport from Russian Mission Airport (RSH) is Cape Town International Airport (CPT), which is located 10,516 miles (16,923 kilometers) away in Cape Town, South Africa.
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.
- Although the Signal corps had been supplying Observation aircraft for the United States Army Field Artillery School since 1915.
- Post Field served as a base for flight training for the Air Service.
- Henry Post Army Airfield (FSI) currently has only 1 runway.
- By the late 1920s, the World War I tarpaper buildings were rotting and turning into fire hazards.
- 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.
- 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.