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

Arrival Airport:

Distance from VAS to FSI:
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- About this route
- VAS Airport Information
- FSI Airport Information
- Facts about VAS
- Facts about FSI
- Map of Nearest Airports to VAS
- List of Nearest Airports to VAS
- Map of Furthest Airports from VAS
- List of Furthest Airports from VAS
- 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 Sivas Nuri Demirağ Airport (VAS), Sivas, Turkey and Henry Post Army Airfield (FSI), Fort Sill, Oklahoma, United States would travel a Great Circle distance of 6,562 miles (or 10,561 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 Sivas Nuri Demirağ 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 Sivas Nuri Demirağ 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: | VAS / LTAR |
Airport Name: | Sivas Nuri Demirağ Airport |
Location: | Sivas, Turkey |
GPS Coordinates: | 39°46'0"N by 37°1'0"E |
Operator/Owner: | Turkish Government Airport Management |
Airport Type: | Public |
Elevation: | 5222 feet (1,592 meters) |
# of Runways: | 1 |
View all routes: | Routes from VAS |
More Information: | VAS 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 Sivas Nuri Demirağ Airport (VAS):
- Sivas Nuri Demirağ Airport (VAS) currently has only 1 runway.
- Because of Sivas Nuri Demirağ Airport's high elevation of 5,222 feet, planes must typically fly at a faster airspeed in order to takeoff or land at VAS. Combined with a high temperature, this could make VAS a "Hot & High" airport, where the air density is lower than it would otherwise be at sea level.
- The furthest airport from Sivas Nuri Demirağ Airport (VAS) is Totegegie Airport (GMR), which is located 11,191 miles (18,009 kilometers) away in Mangareva, Gambier Islands, French Polynesia.
- The closest airport to Sivas Nuri Demirağ Airport (VAS) is Tokat Airport (TJK), which is located 51 miles (82 kilometers) NW of VAS.
Facts about Henry Post Army Airfield (FSI):
- There are no air units currently stationed at the airfield, however air operations for transient units are provided by permanent party personnel.
- The field was named in honor of pioneer aviator 2d Lieutenant Henry Post.
- Henry Post AAF has one runway designated 17/35 with a concrete surface measuring 5,001 by 200 feet.
- 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.
- 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 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.
- Henry Post Army Airfield (FSI) currently has only 1 runway.
- 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.