Nonstop flight route between Fort Sill, Oklahoma, United States and Wanigela, Papua New Guinea:
Departure Airport:

Arrival Airport:

Distance from FSI to AGL:
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- About this route
- FSI Airport Information
- AGL Airport Information
- Facts about FSI
- Facts about AGL
- 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 AGL
- List of Nearest Airports to AGL
- Map of Furthest Airports from AGL
- List of Furthest Airports from AGL
About this route:
A direct, nonstop flight between Henry Post Army Airfield (FSI), Fort Sill, Oklahoma, United States and Wanigela Airport (AGL), Wanigela, Papua New Guinea would travel a Great Circle distance of 7,857 miles (or 12,644 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 Henry Post Army Airfield and Wanigela Airport, 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 Henry Post Army Airfield and Wanigela Airport. You'll see that it will travel the same route of the red line on this map!
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: | AGL / AYWG |
Airport Name: | Wanigela Airport |
Location: | Wanigela, Papua New Guinea |
GPS Coordinates: | 9°20'15"S by 149°9'20"E |
View all routes: | Routes from AGL |
More Information: | AGL Maps & Info |
Facts about Henry Post Army Airfield (FSI):
- 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.
- Henry Post Army Airfield (FSI) currently has only 1 runway.
- 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.
- With the sudden end of World War I in November 1918, the future operational status of Post Field was unknown.
- 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 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.
- As a result of the United State's entry into World War I, Fort Sill was selected for a primary pilot school.
Facts about Wanigela Airport (AGL):
- The furthest airport from Wanigela Airport (AGL) is São Filipe Airport (SFL), which is located 11,861 miles (19,088 kilometers) away in Fogo, Cape Verde.
- The closest airport to Wanigela Airport (AGL) is Agaun Airport (AUP), which is located 44 miles (71 kilometers) SSE of AGL.