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

Arrival Airport:

Distance from KLL to FSI:
Share this route:
Jump to:
- About this route
- KLL Airport Information
- FSI Airport Information
- Facts about KLL
- Facts about FSI
- Map of Nearest Airports to KLL
- List of Nearest Airports to KLL
- Map of Furthest Airports from KLL
- List of Furthest Airports from KLL
- 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 Levelock Airport (KLL), Levelock, Alaska, United States and Henry Post Army Airfield (FSI), Fort Sill, Oklahoma, United States would travel a Great Circle distance of 3,100 miles (or 4,988 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 Levelock 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 Levelock 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: | KLL / |
Airport Names: |
|
Location: | Levelock, Alaska, United States |
GPS Coordinates: | 59°7'41"N by 156°51'30"W |
Area Served: | Levelock, Alaska |
Operator/Owner: | Alaska DOT&PF |
Airport Type: | Public |
Elevation: | 39 feet (12 meters) |
# of Runways: | 1 |
View all routes: | Routes from KLL |
More Information: | KLL 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 Levelock Airport (KLL):
- The closest airport to Levelock Airport (KLL) is Ekwok Airport (KEK), which is located 27 miles (43 kilometers) NW of KLL.
- The furthest airport from Levelock Airport (KLL) is George Airport (GRJ), which is located 10,701 miles (17,221 kilometers) away in George, South Africa.
- In addition to being known as "Levelock Airport", another name for KLL is "9Z8".
- According to Federal Aviation Administration records, this airport had 527 commercial passenger boardings in calendar year 2008, a decrease of 22% from the 675 in 2007.
- Levelock Airport has one runway designated 1/19 with a gravel surface measuring 3,281 by 59 feet.
- Levelock Airport (KLL) currently has only 1 runway.
- Because of Levelock Airport's relatively low elevation of 39 feet, planes can take off or land at Levelock 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.
Facts about Henry Post Army Airfield (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.
- The field was named in honor of pioneer aviator 2d Lieutenant Henry Post.
- 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.
- As a result of the United State's entry into World War I, Fort Sill was selected for a primary pilot school.
- Henry Post Army Airfield (FSI) currently has only 1 runway.
- Air Service/Corps units assigned to Post Field between 1919 and 1941
- The Army will continue to operate and maintain a precision approach radar at Fort Sill's Henry Post Field for the foreseeable future.