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

Arrival Airport:

Distance from FSI to MGV:
Share this route:
Jump to:
- About this route
- FSI Airport Information
- MGV Airport Information
- Facts about FSI
- Facts about MGV
- 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 MGV
- List of Nearest Airports to MGV
- Map of Furthest Airports from MGV
- List of Furthest Airports from MGV
About this route:
A direct, nonstop flight between Henry Post Army Airfield (FSI), Fort Sill, Oklahoma, United States and Margaret River Airport (MGV), Margaret River, Western Australia, Australia would travel a Great Circle distance of 10,533 miles (or 16,950 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 Margaret River 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 Margaret River 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: | MGV / YMGT |
Airport Name: | Margaret River Airport |
Location: | Margaret River, Western Australia, Australia |
GPS Coordinates: | 33°55'47"S by 115°5'59"E |
Operator/Owner: | Shire of Augusta-Margaret River |
Airport Type: | Public |
Elevation: | 374 feet (114 meters) |
# of Runways: | 1 |
View all routes: | Routes from MGV |
More Information: | MGV 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 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.
- As a result of the United State's entry into World War I, Fort Sill was selected for a primary pilot school.
- 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.
- There are no air units currently stationed at the airfield, however air operations for transient units are provided by permanent party personnel.
- 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.
- 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.
- Henry Post Army Airfield (FSI) currently has only 1 runway.
Facts about Margaret River Airport (MGV):
- Margaret River Airport (MGV) currently has only 1 runway.
- Because of Margaret River Airport's relatively low elevation of 374 feet, planes can take off or land at Margaret River 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 Margaret River Airport (MGV) is Busselton Regional Airport (BQB), which is located 24 miles (39 kilometers) NE of MGV.
- The furthest airport from Margaret River Airport (MGV) is L.F. Wade International Airport (BDA), which is nearly antipodal to Margaret River Airport (meaning Margaret River Airport is almost on the exact opposite side of the Earth from L.F. Wade International Airport), and is located 12,328 miles (19,840 kilometers) away in Ferry Reach (near Hamilton), Bermuda.