Nonstop flight route between Cahokia, Illinois (near St. Louis), United States and Exeter, United Kingdom:
Departure Airport:

Arrival Airport:

Distance from CPS to EXT:
Share this route:
Jump to:
- About this route
- CPS Airport Information
- EXT Airport Information
- Facts about CPS
- Facts about EXT
- Map of Nearest Airports to CPS
- List of Nearest Airports to CPS
- Map of Furthest Airports from CPS
- List of Furthest Airports from CPS
- Map of Nearest Airports to EXT
- List of Nearest Airports to EXT
- Map of Furthest Airports from EXT
- List of Furthest Airports from EXT
About this route:
A direct, nonstop flight between St. Louis Downtown Airport (CPS), Cahokia, Illinois (near St. Louis), United States and Exeter International Airport (EXT), Exeter, United Kingdom would travel a Great Circle distance of 4,096 miles (or 6,592 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 St. Louis Downtown Airport and Exeter International 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 St. Louis Downtown Airport and Exeter International Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | CPS / KCPS |
Airport Name: | St. Louis Downtown Airport |
Location: | Cahokia, Illinois (near St. Louis), United States |
GPS Coordinates: | 38°34'14"N by 90°9'21"W |
Area Served: | Greater St. Louis |
Operator/Owner: | Bi-State Development Agency |
Airport Type: | Public |
Elevation: | 413 feet (126 meters) |
# of Runways: | 3 |
View all routes: | Routes from CPS |
More Information: | CPS Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | EXT / EGTE |
Airport Name: | Exeter International Airport |
Location: | Exeter, United Kingdom |
GPS Coordinates: | 50°44'3"N by 3°24'50"W |
Area Served: | Exeter, Devon |
Operator/Owner: | Exeter and Devon Airport Limited |
Airport Type: | Public |
Elevation: | 102 feet (31 meters) |
# of Runways: | 1 |
View all routes: | Routes from EXT |
More Information: | EXT Maps & Info |
Facts about St. Louis Downtown Airport (CPS):
- The furthest airport from St. Louis Downtown Airport (CPS) is Margaret River Airport (MGV), which is located 10,998 miles (17,700 kilometers) away in Margaret River, Western Australia, Australia.
- Because of St. Louis Downtown Airport's relatively low elevation of 413 feet, planes can take off or land at St. Louis Downtown 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.
- St. Louis Downtown Airport (CPS) has 3 runways.
- The two survivors out of the airport's original four hangars, Hangar 1 and Hangar 2, are listed on the National Register of Historic Places.
- The closest airport to St. Louis Downtown Airport (CPS) is Lambert–St. Louis International Airport (STL), which is located only 16 miles (27 kilometers) NW of CPS.
Facts about Exeter International Airport (EXT):
- Exeter International Airport handled 741,465 passengers last year.
- The airfield had originated as a grass field for club flying before being constructed in 1937 and formally opened on 30 July 1938 as Exeter Airport at a cost of about £20,000.
- Exeter International Airport is an airport located at Clyst Honiton in the District of East Devon close to the city of Exeter and within the county of Devon, South West England.
- The furthest airport from Exeter International Airport (EXT) is Dunedin International Airport (DUD), which is located 11,994 miles (19,302 kilometers) away in Dunedin, Otago, New Zealand.
- The 440th Troop Carrier Group arrived on 15 April 1944 with over 70 C-47/C-53 Skytrain aircraft.
- The closest airport to Exeter International Airport (EXT) is Plymouth City Airport (PLH), which is located 37 miles (60 kilometers) SW of EXT.
- Exeter International Airport (EXT) currently has only 1 runway.
- Post-war, Exeter was reclaimed by Fighter Command and a French Supermarine Spitfire squadron, No.
- Because of Exeter International Airport's relatively low elevation of 102 feet, planes can take off or land at Exeter 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.