Nonstop flight route between Fort Sill, Oklahoma, United States and Cape Yakataga, Alaska, United States:
Departure Airport:

Arrival Airport:

Distance from FSI to CYT:
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- About this route
- FSI Airport Information
- CYT Airport Information
- Facts about FSI
- Facts about CYT
- 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 CYT
- List of Nearest Airports to CYT
- Map of Furthest Airports from CYT
- List of Furthest Airports from CYT
About this route:
A direct, nonstop flight between Henry Post Army Airfield (FSI), Fort Sill, Oklahoma, United States and Yakataga Airport (CYT), Cape Yakataga, Alaska, United States would travel a Great Circle distance of 2,629 miles (or 4,231 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 Yakataga 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 Yakataga 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: | CYT / PACY |
Airport Name: | Yakataga Airport |
Location: | Cape Yakataga, Alaska, United States |
GPS Coordinates: | 60°4'54"N by 142°29'36"W |
Area Served: | Yakataga, Alaska |
Operator/Owner: | Federal Aviation Administration |
Airport Type: | Public |
Elevation: | 12 feet (4 meters) |
# of Runways: | 1 |
View all routes: | Routes from CYT |
More Information: | CYT Maps & Info |
Facts about Henry Post Army Airfield (FSI):
- Henry Post Army Airfield (FSI) currently has only 1 runway.
- Although the Signal corps had been supplying Observation aircraft for the United States Army Field Artillery School since 1915.
- 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.
- Air Service/Corps units assigned to Post Field between 1919 and 1941
- As a result of the United State's entry into World War I, Fort Sill was selected for a primary pilot school.
- 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 AAF has one runway designated 17/35 with a concrete surface measuring 5,001 by 200 feet.
- 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 Yakataga Airport (CYT):
- Yakataga Airport is a public use airport serving Yakataga in the U.S.
- Yakataga Airport (CYT) currently has only 1 runway.
- The closest airport to Yakataga Airport (CYT) is Icy Bay Airport (ICY), which is located 30 miles (48 kilometers) ESE of CYT.
- The furthest airport from Yakataga Airport (CYT) is Port Elizabeth International Airport (PLZ), which is located 10,555 miles (16,987 kilometers) away in Port Elizabeth, South Africa.
- Because of Yakataga Airport's relatively low elevation of 12 feet, planes can take off or land at Yakataga 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.