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

Arrival Airport:

Distance from FSI to ABP:
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- About this route
- FSI Airport Information
- ABP Airport Information
- Facts about FSI
- Facts about ABP
- 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 ABP
- List of Nearest Airports to ABP
- Map of Furthest Airports from ABP
- List of Furthest Airports from ABP
About this route:
A direct, nonstop flight between Henry Post Army Airfield (FSI), Fort Sill, Oklahoma, United States and Atkamba Airport (ABP), Atkamba, Papua New Guinea would travel a Great Circle distance of 8,179 miles (or 13,163 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 Atkamba 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 Atkamba 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: | ABP / |
Airport Name: | Atkamba Airport |
Location: | Atkamba, Papua New Guinea |
GPS Coordinates: | 6°4'0"S by 141°5'59"E |
Elevation: | 150 feet (46 meters) |
# of Runways: | 1 |
View all routes: | Routes from ABP |
More Information: | ABP Maps & Info |
Facts about Henry Post Army Airfield (FSI):
- Although the Signal corps had been supplying Observation aircraft for the United States Army Field Artillery School since 1915.
- 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.
- With the sudden end of World War I in November 1918, the future operational status of Post Field was unknown.
- The Army will continue to operate and maintain a precision approach radar at Fort Sill's Henry Post Field for the foreseeable future.
- There are no air units currently stationed at the airfield, however air operations for transient units are provided by permanent party personnel.
- By the late 1920s, the World War I tarpaper buildings were rotting and turning into fire hazards.
- 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.
- Henry Post Army Airfield was the first home of all Army Aviation Training after World War II before moving to Fort Rucker, Alabama in 1954.
- Henry Post Army Airfield (FSI) currently has only 1 runway.
Facts about Atkamba Airport (ABP):
- Because of Atkamba Airport's relatively low elevation of 150 feet, planes can take off or land at Atkamba 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 furthest airport from Atkamba Airport (ABP) is Parnaíba–Prefeito Dr. João Silva Filho International Airport (PHB), which is located 11,788 miles (18,970 kilometers) away in Parnaiba, Piaui, Brazil.
- The closest airport to Atkamba Airport (ABP) is Biangabip Airport (BPK), which is located 58 miles (93 kilometers) NE of ABP.
- Atkamba Airport (ABP) currently has only 1 runway.