Nonstop flight route between Fort Sill, Oklahoma, United States and Geneina, Sudan:
Departure Airport:

Arrival Airport:

Distance from FSI to EGN:
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- About this route
- FSI Airport Information
- EGN Airport Information
- Facts about FSI
- Facts about EGN
- 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 EGN
- List of Nearest Airports to EGN
- Map of Furthest Airports from EGN
- List of Furthest Airports from EGN
About this route:
A direct, nonstop flight between Henry Post Army Airfield (FSI), Fort Sill, Oklahoma, United States and Geneina Airport (EGN), Geneina, Sudan would travel a Great Circle distance of 7,333 miles (or 11,801 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 Geneina 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 Geneina 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: | EGN / HSGN |
Airport Name: | Geneina Airport |
Location: | Geneina, Sudan |
GPS Coordinates: | 13°28'59"N by 22°28'0"E |
Area Served: | Geneina, Sudan |
Airport Type: | Public |
Elevation: | 2651 feet (808 meters) |
# of Runways: | 2 |
View all routes: | Routes from EGN |
More Information: | EGN 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.
- 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 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 (FSI) currently has only 1 runway.
- With the sudden end of World War I in November 1918, the future operational status of Post Field was unknown.
- The field was named in honor of pioneer aviator 2d Lieutenant Henry Post.
- Post Field served as a base for flight training for the Air Service.
- 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.
- Henry Post Army Airfield is a military use airport located at Fort Sill in Comanche County, Oklahoma, United States.
Facts about Geneina Airport (EGN):
- The furthest airport from Geneina Airport (EGN) is Manihiki Island Airport (MHX), which is nearly antipodal to Geneina Airport (meaning Geneina Airport is almost on the exact opposite side of the Earth from Manihiki Island Airport), and is located 12,119 miles (19,504 kilometers) away in Manihiki Island, Cook Islands.
- The closest airport to Geneina Airport (EGN) is Abéché Airport (AEH), which is located 112 miles (180 kilometers) WNW of EGN.
- Geneina Airport (EGN) has 2 runways.