Nonstop flight route between Fort Sill, Oklahoma, United States and Istanbul, Turkey:
Departure Airport:

Arrival Airport:

Distance from FSI to IST:
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- About this route
- FSI Airport Information
- IST Airport Information
- Facts about FSI
- Facts about IST
- 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 IST
- List of Nearest Airports to IST
- Map of Furthest Airports from IST
- List of Furthest Airports from IST
About this route:
A direct, nonstop flight between Henry Post Army Airfield (FSI), Fort Sill, Oklahoma, United States and Istanbul Atatürk Airport (IST), Istanbul, Turkey would travel a Great Circle distance of 6,230 miles (or 10,025 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 Istanbul Atatürk 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 Istanbul Atatürk 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: | IST / LTBA |
Airport Names: |
|
Location: | Istanbul, Turkey |
GPS Coordinates: | 40°58'33"N by 28°48'51"E |
Area Served: | Istanbul, Turkey |
Operator/Owner: | General Directorate of State Airports |
Airport Type: | Public |
Elevation: | 163 feet (50 meters) |
# of Runways: | 3 |
View all routes: | Routes from IST |
More Information: | IST Maps & Info |
Facts about Henry Post Army Airfield (FSI):
- 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.
- 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 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.
- Post Field served as a base for flight training for the Air Service.
- As a result of the United State's entry into World War I, Fort Sill was selected for a primary pilot school.
- The Army will continue to operate and maintain a precision approach radar at Fort Sill's Henry Post Field for the foreseeable future.
- There are no air units currently stationed at the airfield, however air operations for transient units are provided by permanent party personnel.
- Henry Post Army Airfield (FSI) currently has only 1 runway.
Facts about Istanbul Atatürk Airport (IST):
- TAV started its construction at the airport for new boarding gates at international terminal as well as building a new air traffic control tower.
- The furthest airport from Istanbul Atatürk Airport (IST) is Rurutu Airport (RUR), which is located 11,155 miles (17,953 kilometers) away in Rurutu, French Polynesia.
- In addition to being known as "Istanbul Atatürk Airport", another name for IST is "İstanbul Atatürk Havalimanı".
- Turkish Airlines has its headquarters in the Turkish Airlines General Management Building, located within the airport campus.Onur Air has its headquarters in Technical Hangar B.
- The closest airport to Istanbul Atatürk Airport (IST) is İstanbul Sabiha Gökçen International Airport (SAW), which is located 26 miles (42 kilometers) ESE of IST.
- Istanbul Atatürk Airport (IST) has 3 runways.
- IST ranked 17th in ACI statistics at the end of 2011 in terms of international traffic with almost 24 Million international passengers.
- Because of Istanbul Atatürk Airport's relatively low elevation of 163 feet, planes can take off or land at Istanbul Atatürk 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.