Nonstop flight route between Fort Sill, Oklahoma, United States and Bassein, Myanmar (Burma):
Departure Airport:

Arrival Airport:

Distance from FSI to BSX:
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- About this route
- FSI Airport Information
- BSX Airport Information
- Facts about FSI
- Facts about BSX
- 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 BSX
- List of Nearest Airports to BSX
- Map of Furthest Airports from BSX
- List of Furthest Airports from BSX
About this route:
A direct, nonstop flight between Henry Post Army Airfield (FSI), Fort Sill, Oklahoma, United States and Pathein Airport (BSX), Bassein, Myanmar (Burma) would travel a Great Circle distance of 8,777 miles (or 14,125 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 Pathein 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 Pathein 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: | BSX / VYPN |
Airport Name: | Pathein Airport |
Location: | Bassein, Myanmar (Burma) |
GPS Coordinates: | 16°48'55"N by 94°46'48"E |
Elevation: | 20 feet (6 meters) |
# of Runways: | 1 |
View all routes: | Routes from BSX |
More Information: | BSX Maps & Info |
Facts about Henry Post Army Airfield (FSI):
- 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.
- Henry Post Army Airfield (FSI) currently has only 1 runway.
- With the sudden end of World War I in November 1918, the future operational status of Post Field was unknown.
- 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 field was named in honor of pioneer aviator 2d Lieutenant Henry Post.
- 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.
- 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.
Facts about Pathein Airport (BSX):
- Because of Pathein Airport's relatively low elevation of 20 feet, planes can take off or land at Pathein 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 Pathein Airport (BSX) is Jorge Chávez International Airport (LIM), which is located 11,801 miles (18,993 kilometers) away in Callao (near Lima), Peru.
- Pathein Airport (BSX) currently has only 1 runway.
- The closest airport to Pathein Airport (BSX) is Yangon International Airport (RGN), which is located 90 miles (144 kilometers) E of BSX.