Nonstop flight route between Yélimané, Mali and Fort Sill, Oklahoma, United States:
Departure Airport:

Arrival Airport:

Distance from EYL to FSI:
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- About this route
- EYL Airport Information
- FSI Airport Information
- Facts about EYL
- Facts about FSI
- Map of Nearest Airports to EYL
- List of Nearest Airports to EYL
- Map of Furthest Airports from EYL
- List of Furthest Airports from EYL
- Map of Nearest Airports to FSI
- List of Nearest Airports to FSI
- Map of Furthest Airports from FSI
- List of Furthest Airports from FSI
About this route:
A direct, nonstop flight between Yélimané Airport (EYL), Yélimané, Mali and Henry Post Army Airfield (FSI), Fort Sill, Oklahoma, United States would travel a Great Circle distance of 5,508 miles (or 8,865 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 Yélimané Airport and Henry Post Army Airfield, 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 Yélimané Airport and Henry Post Army Airfield. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | EYL / GAYE |
Airport Name: | Yélimané Airport |
Location: | Yélimané, Mali |
GPS Coordinates: | 15°7'58"N by 10°34'1"W |
Area Served: | Yélimané |
View all routes: | Routes from EYL |
More Information: | EYL Maps & Info |
Arrival 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 |
Facts about Yélimané Airport (EYL):
- The closest airport to Yélimané Airport (EYL) is Nioro Airport (NIX), which is located 67 miles (107 kilometers) E of EYL.
- The furthest airport from Yélimané Airport (EYL) is Sara Airport (SSR), which is nearly antipodal to Yélimané Airport (meaning Yélimané Airport is almost on the exact opposite side of the Earth from Sara Airport), and is located 12,348 miles (19,873 kilometers) away in Sara, Vanuatu.
Facts about Henry Post Army Airfield (FSI):
- 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.
- 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.
- With the sudden end of World War I in November 1918, the future operational status of Post Field was unknown.
- Henry Post Army Airfield (FSI) currently has only 1 runway.
- 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.
- As a result of the United State's entry into World War I, Fort Sill was selected for a primary pilot school.