Nonstop flight route between Fort Sill, Oklahoma, United States and Yakutsk, Sakha (Yakutia) Republic, Russia:
Departure Airport:

Arrival Airport:

Distance from FSI to YKS:
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- About this route
- FSI Airport Information
- YKS Airport Information
- Facts about FSI
- Facts about YKS
- 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 YKS
- List of Nearest Airports to YKS
- Map of Furthest Airports from YKS
- List of Furthest Airports from YKS
About this route:
A direct, nonstop flight between Henry Post Army Airfield (FSI), Fort Sill, Oklahoma, United States and Yakutsk Airport (YKS), Yakutsk, Sakha (Yakutia) Republic, Russia would travel a Great Circle distance of 5,236 miles (or 8,426 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 Yakutsk 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 Yakutsk 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: | YKS / UEEE |
Airport Names: |
|
Location: | Yakutsk, Sakha (Yakutia) Republic, Russia |
GPS Coordinates: | 62°5'35"N by 129°46'14"E |
Area Served: | Yakutsk |
Operator/Owner: | Yakutsk Airport State Enterprise |
Airport Type: | Public |
Elevation: | 325 feet (99 meters) |
# of Runways: | 2 |
View all routes: | Routes from YKS |
More Information: | YKS Maps & Info |
Facts about Henry Post Army Airfield (FSI):
- Air Service/Corps units assigned to Post Field between 1919 and 1941
- Henry Post Army Airfield is a military use airport located at Fort Sill in Comanche County, Oklahoma, United States.
- The field was named in honor of pioneer aviator 2d Lieutenant Henry Post.
- 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.
- 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 Army will continue to operate and maintain a precision approach radar at Fort Sill's Henry Post Field for the foreseeable future.
- 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 Yakutsk Airport (YKS):
- The airport is hub for five regional airlines, including Yakutia Airlines and Sakha Avia.
- Because of Yakutsk Airport's relatively low elevation of 325 feet, planes can take off or land at Yakutsk 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 closest airport to Yakutsk Airport (YKS) is Magan Airport (GYG), which is located only 7 miles (12 kilometers) W of YKS.
- In addition to being known as "Yakutsk Airport", another name for YKS is "Аэропорт Якутск / Дьокуускай Аэропорт".
- Yakutsk Airport (YKS) has 2 runways.
- The furthest airport from Yakutsk Airport (YKS) is Teniente Rodolfo Marsh Airport (TNM), which is nearly antipodal to Yakutsk Airport (meaning Yakutsk Airport is almost on the exact opposite side of the Earth from Teniente Rodolfo Marsh Airport), and is located 12,154 miles (19,560 kilometers) away in Villa Las Estrellas, Antarctica.