Nonstop flight route between Fort Sill, Oklahoma, United States and Kwajalein Atoll, Marshall Islands:
Departure Airport:

Arrival Airport:

Distance from FSI to EBN:
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- About this route
- FSI Airport Information
- EBN Airport Information
- Facts about FSI
- Facts about EBN
- 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 EBN
- List of Nearest Airports to EBN
- Map of Furthest Airports from EBN
- List of Furthest Airports from EBN
About this route:
A direct, nonstop flight between Henry Post Army Airfield (FSI), Fort Sill, Oklahoma, United States and Ebadon Airstrip (EBN), Kwajalein Atoll, Marshall Islands would travel a Great Circle distance of 6,094 miles (or 9,808 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 Ebadon Airstrip, 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 Ebadon Airstrip. 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: | EBN / |
Airport Name: | Ebadon Airstrip |
Location: | Kwajalein Atoll, Marshall Islands |
GPS Coordinates: | 8°43'1"N by 167°43'58"E |
Elevation: | 0 feet (0 meters) |
View all routes: | Routes from EBN |
More Information: | EBN Maps & Info |
Facts about Henry Post Army Airfield (FSI):
- With the end of World War I, in October 1919 Post Field was deactivated as an active duty airfield in accordance with sharply reduced military budgets, and a small caretaker unit was assigned to the facility for administrative reasons to support the balloon school/company.
- 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.
- 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.
- 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.
- Henry Post Army Airfield (FSI) currently has only 1 runway.
- 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.
- 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 Ebadon Airstrip (EBN):
- Enubuj, or "Carlson" Islet which was its 1944 World War II U.S.
- The closest airport to Ebadon Airstrip (EBN) is Bucholz Army Airfield (KWA), which is located only 0 mile (0 kilometer) NNW of EBN.
- Kwajalein Island is the southernmost, and the largest, of the islands in the Kwajalein atoll.
- Roi-Namur has several radar installations and a small residential community of unaccompanied U.S.
- Of the 8,782 Japanese personnel deployed to the atoll, 7,870 "Japanese" were killed.
- The furthest airport from Ebadon Airstrip (EBN) is RAF Ascension (ASI), which is nearly antipodal to Ebadon Airstrip (meaning Ebadon Airstrip is almost on the exact opposite side of the Earth from RAF Ascension), and is located 12,282 miles (19,767 kilometers) away in Georgetown, Ascension Island, Saint Helena.
- Because of Ebadon Airstrip's relatively low elevation of 0 feet, planes can take off or land at Ebadon Airstrip 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.