Nonstop flight route between Fort Sill, Oklahoma, United States and Carlisle, England, United Kingdom:
Departure Airport:

Arrival Airport:

Distance from FSI to CAX:
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- About this route
- FSI Airport Information
- CAX Airport Information
- Facts about FSI
- Facts about CAX
- 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 CAX
- List of Nearest Airports to CAX
- Map of Furthest Airports from CAX
- List of Furthest Airports from CAX
About this route:
A direct, nonstop flight between Henry Post Army Airfield (FSI), Fort Sill, Oklahoma, United States and Carlisle Lake District Airport (CAX), Carlisle, England, United Kingdom would travel a Great Circle distance of 4,505 miles (or 7,251 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 Carlisle Lake District 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 Carlisle Lake District 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: | CAX / EGNC |
Airport Name: | Carlisle Lake District Airport |
Location: | Carlisle, England, United Kingdom |
GPS Coordinates: | 54°56'15"N by 2°48'33"W |
Operator/Owner: | Stobart Airports Ltd |
Airport Type: | Private |
Elevation: | 190 feet (58 meters) |
# of Runways: | 2 |
View all routes: | Routes from CAX |
More Information: | CAX Maps & Info |
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.
- By the late 1920s, the World War I tarpaper buildings were rotting and turning into fire hazards.
- Henry Post Army Airfield is a military use airport located at Fort Sill in Comanche County, Oklahoma, United States.
- 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.
- Henry Post Army Airfield (FSI) currently has only 1 runway.
- The first Army aviation at Fort Sill began on 26 July 1915 when eight Curtiss JN-3 airplanes of the 1st Aero Squadron arrived from Rockwell Field, California.
- 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 Carlisle Lake District Airport (CAX):
- Since 30 May 2009, the airport has been owned by the Stobart Group on a 150 year lease, expiring 2150.
- On 2 December 2008, the Stobart Group announced the surprise £21 million purchase of London Southend Airport.
- In January 2009, Stobart Group's subsidiary, Stobart Airports Ltd, exercised its option to acquire Carlisle Lake District Airport from Stobart Air Holdings for £14 million.
- In 1997, the council agreed to extend the runway to allow Boeing 737's to land into a new air-cargo hub, but the proposal collapsed.
- The closest airport to Carlisle Lake District Airport (CAX) is Newcastle Airport (NCL), which is located 45 miles (72 kilometers) E of CAX.
- The furthest airport from Carlisle Lake District Airport (CAX) is Ryan's Creek Aerodrome (SZS), which is located 11,756 miles (18,919 kilometers) away in Stewart Island, New Zealand.
- Carlisle Lake District Airport (CAX) has 2 runways.
- Subject to planning approval by Carlisle City Council, Aer Arann hope to commence a link from Carlisle Lake District Airport to Stobart Air's other base at London Southend Airport and to Dublin, basing an ATR42 aircraft at Carlisle.
- On 7 April 2006, Haughey Airports was acquired by WA Developments, which had acquired Eddie Stobart Ltd., the UK's largest haulage contractor, in February 2004.
- Because of Carlisle Lake District Airport's relatively low elevation of 190 feet, planes can take off or land at Carlisle Lake District 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.
- Carlisle Lake District Airport's main activity at present is to provide facilities for flight training & sightseeing flights.