Nonstop flight route between Fort Sill, Oklahoma, United States and Leonora, Western Australia, Australia:
Departure Airport:

Arrival Airport:

Distance from FSI to LNO:
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- About this route
- FSI Airport Information
- LNO Airport Information
- Facts about FSI
- Facts about LNO
- 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 LNO
- List of Nearest Airports to LNO
- Map of Furthest Airports from LNO
- List of Furthest Airports from LNO
About this route:
A direct, nonstop flight between Henry Post Army Airfield (FSI), Fort Sill, Oklahoma, United States and Leonora Airport (LNO), Leonora, Western Australia, Australia would travel a Great Circle distance of 10,085 miles (or 16,230 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 Leonora 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 Leonora 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: | LNO / YLEO |
Airport Name: | Leonora Airport |
Location: | Leonora, Western Australia, Australia |
GPS Coordinates: | 28°52'41"S by 121°18'56"E |
Operator/Owner: | Shire of Leonora |
Airport Type: | Public |
Elevation: | 1217 feet (371 meters) |
# of Runways: | 2 |
View all routes: | Routes from LNO |
More Information: | LNO Maps & Info |
Facts about Henry Post Army Airfield (FSI):
- Henry Post Army Airfield (FSI) currently has only 1 runway.
- 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.
- 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 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.
- The first Army aviation at Fort Sill began on 26 July 1915 when eight Curtiss JN-3 airplanes of the 1st Aero Squadron arrived from Rockwell Field, California.
Facts about Leonora Airport (LNO):
- The closest airport to Leonora Airport (LNO) is Murrin Murrin Airport (WUI), which is located 37 miles (59 kilometers) ENE of LNO.
- Leonora Airport (LNO) has 2 runways.
- The furthest airport from Leonora Airport (LNO) is L.F. Wade International Airport (BDA), which is nearly antipodal to Leonora Airport (meaning Leonora Airport is almost on the exact opposite side of the Earth from L.F. Wade International Airport), and is located 12,007 miles (19,323 kilometers) away in Ferry Reach (near Hamilton), Bermuda.