Nonstop flight route between Fort Sill, Oklahoma, United States and Igarka, Russia:
Departure Airport:

Arrival Airport:

Distance from FSI to IAA:
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- About this route
- FSI Airport Information
- IAA Airport Information
- Facts about FSI
- Facts about IAA
- 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 IAA
- List of Nearest Airports to IAA
- Map of Furthest Airports from IAA
- List of Furthest Airports from IAA
About this route:
A direct, nonstop flight between Henry Post Army Airfield (FSI), Fort Sill, Oklahoma, United States and Igarka (IAA), Igarka, Russia would travel a Great Circle distance of 5,378 miles (or 8,656 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 Igarka, 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 Igarka. 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: | IAA / UOII |
Airport Names: |
|
Location: | Igarka, Russia |
GPS Coordinates: | 67°26'12"N by 86°37'18"E |
Area Served: | Igarka |
Operator/Owner: | Igarka branch of Yeniseyskiy Meridian |
Airport Type: | Public |
Elevation: | 82 feet (25 meters) |
# of Runways: | 1 |
View all routes: | Routes from IAA |
More Information: | IAA Maps & Info |
Facts about Henry Post Army Airfield (FSI):
- In 1940 the Artillery decided that the Air Corps had outgrown such mundane chores as artillery spotting, and it was decided that it would take care of itself with its own observation aircraft.
- 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.
- Fort Sill has embarked on a new plan to support the museum in providing a more dynamic learning experience for the 200,000 military and civilian personnel who visit each year.
- Henry Post Army Airfield (FSI) currently has only 1 runway.
- As a result of the United State's entry into World War I, Fort Sill was selected for a primary pilot school.
- Air Service/Corps units assigned to Post Field between 1919 and 1941
- 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.
Facts about Igarka (IAA):
- The closest airport to Igarka (IAA) is Turukhansk (THX), which is located 119 miles (191 kilometers) SSE of IAA.
- Because of Igarka's relatively low elevation of 82 feet, planes can take off or land at Igarka 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.
- In addition to being known as "Igarka", another name for IAA is "Аэропорт "Игарка"".
- The furthest airport from Igarka (IAA) is Teniente Rodolfo Marsh Airport (TNM), which is located 11,379 miles (18,313 kilometers) away in Villa Las Estrellas, Antarctica.
- Igarka (IAA) currently has only 1 runway.