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

Arrival Airport:

Distance from CBG to FSI:
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- About this route
- CBG Airport Information
- FSI Airport Information
- Facts about CBG
- Facts about FSI
- Map of Nearest Airports to CBG
- List of Nearest Airports to CBG
- Map of Furthest Airports from CBG
- List of Furthest Airports from CBG
- 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 Cambridge International Airport (CBG), Cambridge, England, United Kingdom and Henry Post Army Airfield (FSI), Fort Sill, Oklahoma, United States would travel a Great Circle distance of 4,701 miles (or 7,565 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 Cambridge International 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 Cambridge International 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: | CBG / EGSC |
Airport Name: | Cambridge International Airport |
Location: | Cambridge, England, United Kingdom |
GPS Coordinates: | 52°12'17"N by 0°10'30"E |
Area Served: | Cambridge |
Operator/Owner: | Marshall Aerospace |
Airport Type: | Public |
Elevation: | 47 feet (14 meters) |
# of Runways: | 3 |
View all routes: | Routes from CBG |
More Information: | CBG 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 Cambridge International Airport (CBG):
- In October 2008, to coincide with the opening of the new Marshall Business Aviation Centre, the airport's name was changed from Cambridge City Airport to Marshall Airport Cambridge UK.
- Because of Cambridge International Airport's relatively low elevation of 47 feet, planes can take off or land at Cambridge International 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.
- The furthest airport from Cambridge International Airport (CBG) is Chatham Islands (CHT), which is located 11,836 miles (19,049 kilometers) away in Waitangi, Chatham Islands, New Zealand.
- The closest airport to Cambridge International Airport (CBG) is Duxford Aerodrome (QFO), which is located only 8 miles (13 kilometers) SSW of CBG.
- Cambridge International Airport (CBG) has 3 runways.
- Cambridge International Airport is a regional airport in Cambridgeshire, England.
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.
- 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.
- 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.
- In 1940 the Artillery decided that the Air Corps had outgrown such mundane chores as artillery spotting, and it was decided that it would take care of itself with its own observation aircraft.
- 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