Nonstop flight route between Fort Sill, Oklahoma, United States and Maripasoula, French Guiana:
Departure Airport:

Arrival Airport:

Distance from FSI to MPY:
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- About this route
- FSI Airport Information
- MPY Airport Information
- Facts about FSI
- Facts about MPY
- 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 MPY
- List of Nearest Airports to MPY
- Map of Furthest Airports from MPY
- List of Furthest Airports from MPY
About this route:
A direct, nonstop flight between Henry Post Army Airfield (FSI), Fort Sill, Oklahoma, United States and Maripasoula Airport (MPY), Maripasoula, French Guiana would travel a Great Circle distance of 3,555 miles (or 5,721 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 Maripasoula 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 Maripasoula 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: | MPY / SOOA |
Airport Name: | Maripasoula Airport |
Location: | Maripasoula, French Guiana |
GPS Coordinates: | 3°39'27"N by 54°2'13"W |
Area Served: | Maripasoula, French Guiana |
Operator/Owner: | Conseil Général de la Guyane |
Airport Type: | Public |
Elevation: | 377 feet (115 meters) |
# of Runways: | 1 |
View all routes: | Routes from MPY |
More Information: | MPY Maps & Info |
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 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.
- As a result of the United State's entry into World War I, Fort Sill was selected for a primary pilot school.
- 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.
- Henry Post Army Airfield (FSI) currently has only 1 runway.
- 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.
Facts about Maripasoula Airport (MPY):
- The closest airport to Maripasoula Airport (MPY) is Drietabbetje Airstrip (DRJ), which is located 54 miles (87 kilometers) NW of MPY.
- Because of Maripasoula Airport's relatively low elevation of 377 feet, planes can take off or land at Maripasoula 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 Maripasoula Airport (MPY) is Namrole Airport (NRE), which is nearly antipodal to Maripasoula Airport (meaning Maripasoula Airport is almost on the exact opposite side of the Earth from Namrole Airport), and is located 12,384 miles (19,930 kilometers) away in Buru, Indonesia.
- Maripasoula Airport (MPY) currently has only 1 runway.