Nonstop flight route between Sindal, Denmark and Fort Sill, Oklahoma, United States:
Departure Airport:

Arrival Airport:

Distance from CNL to FSI:
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- About this route
- CNL Airport Information
- FSI Airport Information
- Facts about CNL
- Facts about FSI
- Map of Nearest Airports to CNL
- List of Nearest Airports to CNL
- Map of Furthest Airports from CNL
- List of Furthest Airports from CNL
- 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 Sindal Airport (CNL), Sindal, Denmark and Henry Post Army Airfield (FSI), Fort Sill, Oklahoma, United States would travel a Great Circle distance of 4,852 miles (or 7,808 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 Sindal 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 Sindal 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: | CNL / EKSN |
Airport Name: | Sindal Airport |
Location: | Sindal, Denmark |
GPS Coordinates: | 57°30'16"N by 10°13'36"E |
Elevation: | 92 feet (28 meters) |
# of Runways: | 1 |
View all routes: | Routes from CNL |
More Information: | CNL 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 Sindal Airport (CNL):
- Because of Sindal Airport's relatively low elevation of 92 feet, planes can take off or land at Sindal 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.
- Sindal Airport (CNL) currently has only 1 runway.
- The furthest airport from Sindal Airport (CNL) is Chatham Islands (CHT), which is located 11,447 miles (18,423 kilometers) away in Waitangi, Chatham Islands, New Zealand.
- The closest airport to Sindal Airport (CNL) is Aalborg Airport (AAL), which is located 32 miles (51 kilometers) SSW of CNL.
Facts about Henry Post Army Airfield (FSI):
- The field was named in honor of pioneer aviator 2d Lieutenant Henry Post.
- Post Field served as a base for flight training for the Air Service.
- 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.
- Although the Signal corps had been supplying Observation aircraft for the United States Army Field Artillery School since 1915.
- Henry Post Army Airfield (FSI) currently has only 1 runway.
- The Fort Sill Army Radar Approach Control is the Army's Second busiest Air Traffic Control Facility, providing Radar Approach Control service to Henry Post Army Air Field, Lawton/Fort Sill Regional Airport, Duncan/Haliburton Airport and many smaller airports in the area.
- Air Service/Corps units assigned to Post Field between 1919 and 1941
- 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.