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

Arrival Airport:

Distance from SOV to FSI:
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- About this route
- SOV Airport Information
- FSI Airport Information
- Facts about SOV
- Facts about FSI
- Map of Nearest Airports to SOV
- List of Nearest Airports to SOV
- Map of Furthest Airports from SOV
- List of Furthest Airports from SOV
- 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 Seldovia Airport (SOV), Seldovia, Alaska, United States and Henry Post Army Airfield (FSI), Fort Sill, Oklahoma, United States would travel a Great Circle distance of 2,923 miles (or 4,704 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 Seldovia 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 Seldovia 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: | SOV / PASO |
Airport Name: | Seldovia Airport |
Location: | Seldovia, Alaska, United States |
GPS Coordinates: | 59°26'33"N by 151°42'15"W |
Operator/Owner: | State of Alaska DOT&PF |
Airport Type: | Public |
Elevation: | 29 feet (9 meters) |
# of Runways: | 1 |
View all routes: | Routes from SOV |
More Information: | SOV 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 Seldovia Airport (SOV):
- The furthest airport from Seldovia Airport (SOV) is Port Elizabeth International Airport (PLZ), which is located 10,674 miles (17,177 kilometers) away in Port Elizabeth, South Africa.
- Seldovia Airport is a public airport located one mile east of the central business district of Seldovia, in Kenai Peninsula Borough, Alaska, United States.
- Because of Seldovia Airport's relatively low elevation of 29 feet, planes can take off or land at Seldovia 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.
- Seldovia Airport (SOV) currently has only 1 runway.
- The closest airport to Seldovia Airport (SOV) is Port Graham Airport (PGM), which is located only 8 miles (13 kilometers) SW of SOV.
Facts about Henry Post Army Airfield (FSI):
- 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.
- With the sudden end of World War I in November 1918, the future operational status of Post Field was unknown.
- 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.
- By the late 1920s, the World War I tarpaper buildings were rotting and turning into fire hazards.
- 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.