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

Arrival Airport:

Distance from LYM to FSI:
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- About this route
- LYM Airport Information
- FSI Airport Information
- Facts about LYM
- Facts about FSI
- Map of Nearest Airports to LYM
- List of Nearest Airports to LYM
- Map of Furthest Airports from LYM
- List of Furthest Airports from LYM
- 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 Lympne Airport (LYM), Lympne, Kent, England, United Kingdom and Henry Post Army Airfield (FSI), Fort Sill, Oklahoma, United States would travel a Great Circle distance of 4,770 miles (or 7,676 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 Lympne 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 Lympne 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: | LYM / EGMK |
Airport Names: |
|
Location: | Lympne, Kent, England, United Kingdom |
GPS Coordinates: | 51°4'58"N by 1°1'1"E |
Area Served: | Ashford, Kent, Hythe, Kent |
Operator/Owner: | Royal Flying Corps (1916–18) Royal Air Force (1918–19) civil (1919–39) Fleet Air Arm (1939–40) Royal Air Force (1940–46) civil (1946–84) |
Airport Type: | Closed |
Elevation: | 351 feet (107 meters) |
# of Runways: | 1 |
View all routes: | Routes from LYM |
More Information: | LYM 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 Lympne Airport (LYM):
- In addition to being known as "Lympne Airport", another name for LYM is "Ashford Airport".
- In 1941, Lympne was to be the destination for the landing of an aircraft carrying Adolf Hitler in a daring kidnap plot.
- The North Sea Aerial and General Transport Co.
- The furthest airport from Lympne Airport (LYM) is Chatham Islands (CHT), which is located 11,921 miles (19,184 kilometers) away in Waitangi, Chatham Islands, New Zealand.
- The closest airport to Lympne Airport (LYM) is Lydd International Airport (LYX), which is located only 9 miles (15 kilometers) SSW of LYM.
- Lympne Airport (LYM) currently has only 1 runway.
- In May 1919, Lympne was one of the first four customs and excise "Appointed Aerodromes" in the United Kingdom.
- Because of Lympne Airport's relatively low elevation of 351 feet, planes can take off or land at Lympne 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.
- On 1 January 1927, new regulations came into effect which meant that aircraft carrying 10 or more passengers would have to carry a radio operator in addition to the pilot.
- In March 1932, the arrangements for flying between Lympne and Croydon in poor visibility were altered.
Facts about Henry Post Army Airfield (FSI):
- 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 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.
- Post Field served as a base for flight training for the Air Service.
- 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.
- As a result of the United State's entry into World War I, Fort Sill was selected for a primary pilot school.
- Air Service/Corps units assigned to Post Field between 1919 and 1941
- Henry Post Army Airfield is a military use airport located at Fort Sill in Comanche County, Oklahoma, United States.
- Henry Post Army Airfield (FSI) currently has only 1 runway.
- 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.