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):
- Henry Post Army Airfield (FSI) currently has only 1 runway.
- 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.
- By the late 1920s, the World War I tarpaper buildings were rotting and turning into fire hazards.
- 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.
- 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.
- Post Field served as a base for flight training for the Air Service.
- The Fort Sill Army Radar Approach Control is the Army's Second busiest Air Traffic Control Facility, providing Radar Approach Control service to Henry Post Army Air Field, Lawton/Fort Sill Regional Airport, Duncan/Haliburton Airport and many smaller airports in the area.
- 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 Istanbul Atatürk Airport (IST):
- There are several ways to travel between Atatürk International Airport and the city center.
- The Turkish Chamber of Civil Engineers lists Atatürk International Airport as one of the fifty civil engineering feats in Turkey, a list of remarkable engineering projects completed in the first 50 years of the chamber's existence.
- IST ranked 17th in ACI statistics at the end of 2011 in terms of international traffic with almost 24 Million international passengers.
- Istanbul Atatürk Airport (IST) has 3 runways.
- 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.
- There is a plan to build another runway parallel to runway 05/23, so when the current runway undergoes reconstruction, this new runway will handle traffic.
- In addition to being known as "Istanbul Atatürk Airport", another name for IST is "İstanbul Atatürk Havalimanı".
- 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.
- 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.