Nonstop flight route between Fort Sill, Oklahoma, United States and Ushuaia, Tierra del Fuego, Argentina:
Departure Airport:

Arrival Airport:

Distance from FSI to USH:
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- About this route
- FSI Airport Information
- USH Airport Information
- Facts about FSI
- Facts about USH
- 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 USH
- List of Nearest Airports to USH
- Map of Furthest Airports from USH
- List of Furthest Airports from USH
About this route:
A direct, nonstop flight between Henry Post Army Airfield (FSI), Fort Sill, Oklahoma, United States and Ushuaia International Airport (USH), Ushuaia, Tierra del Fuego, Argentina would travel a Great Circle distance of 6,436 miles (or 10,358 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 Ushuaia International 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 Ushuaia International 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: | USH / SAWH |
Airport Names: |
|
Location: | Ushuaia, Tierra del Fuego, Argentina |
GPS Coordinates: | 54°50'35"S by 68°17'44"W |
Operator/Owner: | Civil Aviation Administration |
Airport Type: | Public |
Elevation: | 102 feet (31 meters) |
# of Runways: | 1 |
View all routes: | Routes from USH |
More Information: | USH Maps & Info |
Facts about Henry Post Army Airfield (FSI):
- Henry Post Army Airfield (FSI) currently has only 1 runway.
- There are no air units currently stationed at the airfield, however air operations for transient units are provided by permanent party personnel.
- 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.
- Air Service/Corps units assigned to Post Field between 1919 and 1941
- The Army will continue to operate and maintain a precision approach radar at Fort Sill's Henry Post Field for the foreseeable future.
- 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 was the first home of all Army Aviation Training after World War II before moving to Fort Rucker, Alabama in 1954.
- As a result of the United State's entry into World War I, Fort Sill was selected for a primary pilot school.
Facts about Ushuaia International Airport (USH):
- Ushuaia International Airport is fit to receive airplanes as large as the Boeing 747.
- In addition to being known as "Ushuaia International Airport", another name for USH is "Aeropuerto Internacional de Ushuaia".
- This small international airport was opened in 1995, replacing an older one.
- The furthest airport from Ushuaia International Airport (USH) is Chita Kadala (HTA), which is nearly antipodal to Ushuaia International Airport (meaning Ushuaia International Airport is almost on the exact opposite side of the Earth from Chita Kadala), and is located 12,231 miles (19,684 kilometers) away in Chita, Russia.
- Ushuaia International Airport (USH) currently has only 1 runway.
- Because of Ushuaia International Airport's relatively low elevation of 102 feet, planes can take off or land at Ushuaia International 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 closest airport to Ushuaia International Airport (USH) is Hermes Quijada International Airport (RGA), which is located 77 miles (123 kilometers) NNE of USH.