Nonstop flight route between Mahshahr, Iran and Fort Sill, Oklahoma, United States:
Departure Airport:

Arrival Airport:

Distance from MRX to FSI:
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- About this route
- MRX Airport Information
- FSI Airport Information
- Facts about MRX
- Facts about FSI
- Map of Nearest Airports to MRX
- List of Nearest Airports to MRX
- Map of Furthest Airports from MRX
- List of Furthest Airports from MRX
- Map of Nearest Airports to FSI
- List of Nearest Airports to FSI
- Map of Furthest Airports from FSI
- List of Furthest Airports from FSI
About this route:
A direct, nonstop flight between Mahshahr Airport (MRX), Mahshahr, Iran and Henry Post Army Airfield (FSI), Fort Sill, Oklahoma, United States would travel a Great Circle distance of 7,461 miles (or 12,007 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 Mahshahr Airport and Henry Post Army Airfield, 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 Mahshahr Airport and Henry Post Army Airfield. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | MRX / OIAM |
Airport Name: | Mahshahr Airport |
Location: | Mahshahr, Iran |
GPS Coordinates: | 30°33'22"N by 49°9'6"E |
Elevation: | 8 feet (2 meters) |
# of Runways: | 1 |
View all routes: | Routes from MRX |
More Information: | MRX Maps & Info |
Arrival 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 |
Facts about Mahshahr Airport (MRX):
- The closest airport to Mahshahr Airport (MRX) is Omidiyeh Air Base (OMI), which is located 30 miles (48 kilometers) NE of MRX.
- Mahshahr Airport (MRX) currently has only 1 runway.
- Because of Mahshahr Airport's relatively low elevation of 8 feet, planes can take off or land at Mahshahr 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 Mahshahr Airport (MRX) is Totegegie Airport (GMR), which is located 11,864 miles (19,093 kilometers) away in Mangareva, Gambier Islands, French Polynesia.
Facts about Henry Post Army Airfield (FSI):
- The Army will continue to operate and maintain a precision approach radar at Fort Sill's Henry Post Field for the foreseeable future.
- The field was named in honor of pioneer aviator 2d Lieutenant Henry Post.
- Henry Post Army Airfield is a military use airport located at Fort Sill in Comanche County, Oklahoma, United States.
- By the late 1920s, the World War I tarpaper buildings were rotting and turning into fire hazards.
- 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.
- There are no air units currently stationed at the airfield, however air operations for transient units are provided by permanent party personnel.
- Although the Signal corps had been supplying Observation aircraft for the United States Army Field Artillery School since 1915.
- 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.
- 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.
- 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 (FSI) currently has only 1 runway.