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

Arrival Airport:

Distance from FSI to HNH:
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- About this route
- FSI Airport Information
- HNH Airport Information
- Facts about FSI
- Facts about HNH
- 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 HNH
- List of Nearest Airports to HNH
- Map of Furthest Airports from HNH
- List of Furthest Airports from HNH
About this route:
A direct, nonstop flight between Henry Post Army Airfield (FSI), Fort Sill, Oklahoma, United States and Hoonah Airport (HNH), Hoonah, Alaska, United States would travel a Great Circle distance of 2,343 miles (or 3,771 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 Hoonah 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: | HNH / PAOH |
Airport Name: | Hoonah Airport |
Location: | Hoonah, Alaska, United States |
GPS Coordinates: | 58°5'45"N by 135°24'34"W |
Area Served: | Hoonah, Alaska |
Operator/Owner: | State of Alaska DOT&PF - Southeast Region |
Airport Type: | Public |
Elevation: | 19 feet (6 meters) |
# of Runways: | 1 |
View all routes: | Routes from HNH |
More Information: | HNH Maps & Info |
Facts about Henry Post Army Airfield (FSI):
- 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.
- The Fort Sill Army Radar Approach Control is the Army's Second busiest Air Traffic Control Facility, providing Radar Approach Control service to Henry Post Army Air Field, Lawton/Fort Sill Regional Airport, Duncan/Haliburton Airport and many smaller airports in the area.
- 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 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 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.
Facts about Hoonah Airport (HNH):
- Because of Hoonah Airport's relatively low elevation of 19 feet, planes can take off or land at Hoonah 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.
- The closest airport to Hoonah Airport (HNH) is Funter Bay Seaplane Base (FNR), which is located 22 miles (35 kilometers) ENE of HNH.
- The furthest airport from Hoonah Airport (HNH) is Port Elizabeth International Airport (PLZ), which is located 10,553 miles (16,984 kilometers) away in Port Elizabeth, South Africa.
- Hoonah Airport is a state-owned public-use airport located one nautical mile southeast of the central business district of Hoonah, Alaska.
- Hoonah Airport (HNH) currently has only 1 runway.