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

Arrival Airport:

Distance from KYN to CPS:
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- About this route
- KYN Airport Information
- CPS Airport Information
- Facts about KYN
- Facts about CPS
- Map of Nearest Airports to KYN
- List of Nearest Airports to KYN
- Map of Furthest Airports from KYN
- List of Furthest Airports from KYN
- Map of Nearest Airports to CPS
- List of Nearest Airports to CPS
- Map of Furthest Airports from CPS
- List of Furthest Airports from CPS
About this route:
A direct, nonstop flight between Milton Keynes Airport (KYN), Milton Keynes, England, United Kingdom and St. Louis Downtown Airport (CPS), Cahokia, Illinois (near St. Louis), United States would travel a Great Circle distance of 4,161 miles (or 6,696 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 Milton Keynes Airport and St. Louis Downtown 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 Milton Keynes Airport and St. Louis Downtown Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | KYN / |
Airport Name: | Milton Keynes Airport |
Location: | Milton Keynes, England, United Kingdom |
GPS Coordinates: | 52°2'23"N by 0°45'36"W |
Elevation: | 0 feet (0 meters) |
View all routes: | Routes from KYN |
More Information: | KYN Maps & Info |
Arrival 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 |
Facts about Milton Keynes Airport (KYN):
- The 1,400 seat Milton Keynes Theatre opened in 1999.
- Because of Milton Keynes Airport's relatively low elevation of 0 feet, planes can take off or land at Milton Keynes 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 closest airport to Milton Keynes Airport (KYN) is Sywell Aerodrome (ORM), which is located only 18 miles (30 kilometers) N of KYN.
- The original Development Corporation design concept aimed for a "forest city" and its foresters planted millions of trees from its own nursery in Newlands in the following years.
- The geography of Milton Keynes – the railway line, Watling Street, Grand Union Canal, M1 motorway – sets up a very strong north-south axis.
- In January 2004, Deputy Prime Minister John Prescott announced the Government's plan to double the population of Milton Keynes by 2026.
- The furthest airport from Milton Keynes Airport (KYN) is Dunedin International Airport (DUD), which is located 11,849 miles (19,069 kilometers) away in Dunedin, Otago, New Zealand.
- At designation, its 89 km2 area incorporated the existing towns of Bletchley, Wolverton and Stony Stratford along with another fifteen villages and farmland in between.
- Bletchley Park, the site of World War II British codebreaking and Colossus, the world's first programmable electronic digital computer, is within the town boundaries.
Facts about St. Louis Downtown Airport (CPS):
- St. Louis Downtown Airport (CPS) has 3 runways.
- 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.
- 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.
- The airport closed in 1959 and reopened six years later as Bi-State Parks Airport.
- 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.