Nonstop flight route between Fort Sill, Oklahoma, United States and San Antonio Oeste, Argentina:
Departure Airport:

Arrival Airport:

Distance from FSI to OES:
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- About this route
- FSI Airport Information
- OES Airport Information
- Facts about FSI
- Facts about OES
- 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 OES
- List of Nearest Airports to OES
- Map of Furthest Airports from OES
- List of Furthest Airports from OES
About this route:
A direct, nonstop flight between Henry Post Army Airfield (FSI), Fort Sill, Oklahoma, United States and Antoine de Saint Exupéry Airport (OES), San Antonio Oeste, Argentina would travel a Great Circle distance of 5,625 miles (or 9,053 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 Antoine de Saint Exupéry 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 Antoine de Saint Exupéry 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: | OES / SAVN |
Airport Name: | Antoine de Saint Exupéry Airport |
Location: | San Antonio Oeste, Argentina |
GPS Coordinates: | 40°45'5"S by 65°2'3"W |
Area Served: | San Antonio Oeste |
Airport Type: | Public |
Elevation: | 85 feet (26 meters) |
# of Runways: | 1 |
View all routes: | Routes from OES |
More Information: | OES Maps & Info |
Facts about Henry Post Army Airfield (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 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.
- With the sudden end of World War I in November 1918, the future operational status of Post Field was unknown.
- Henry Post AAF has one runway designated 17/35 with a concrete surface measuring 5,001 by 200 feet.
- Henry Post Army Airfield (FSI) currently has only 1 runway.
- By the late 1920s, the World War I tarpaper buildings were rotting and turning into fire hazards.
- Fort Sill has embarked on a new plan to support the museum in providing a more dynamic learning experience for the 200,000 military and civilian personnel who visit each year.
Facts about Antoine de Saint Exupéry Airport (OES):
- The furthest airport from Antoine de Saint Exupéry Airport (OES) is Zhangjiakou Ningyuan Airport (ZQZ), which is nearly antipodal to Antoine de Saint Exupéry Airport (meaning Antoine de Saint Exupéry Airport is almost on the exact opposite side of the Earth from Zhangjiakou Ningyuan Airport), and is located 12,435 miles (20,012 kilometers) away in Zhangjiakou, Hebei Province, China.
- Because of Antoine de Saint Exupéry Airport's relatively low elevation of 85 feet, planes can take off or land at Antoine de Saint Exupéry 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.
- Antoine de Saint Exupéry Airport (OES) currently has only 1 runway.
- The closest airport to Antoine de Saint Exupéry Airport (OES) is Gobernador Edgardo Castello Airport (VDM), which is located 107 miles (172 kilometers) E of OES.
- The terminal building is very similar in architectural design to others in the Patagonian region, basically of a simple, plain design with appropriately sized common areas which provides an acceptable level of service for the area's normal traffic.