Nonstop flight route between Cahokia, Illinois (near St. Louis), United States and Luxembourg-Findel, Luxembourg:
Departure Airport:

Arrival Airport:

Distance from CPS to LUX:
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- About this route
- CPS Airport Information
- LUX Airport Information
- Facts about CPS
- Facts about LUX
- 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 LUX
- List of Nearest Airports to LUX
- Map of Furthest Airports from LUX
- List of Furthest Airports from LUX
About this route:
A direct, nonstop flight between St. Louis Downtown Airport (CPS), Cahokia, Illinois (near St. Louis), United States and Luxembourg Airport (LUX), Luxembourg-Findel, Luxembourg would travel a Great Circle distance of 4,507 miles (or 7,254 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 Luxembourg 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 Luxembourg 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: | LUX / ELLX |
Airport Names: |
|
Location: | Luxembourg-Findel, Luxembourg |
GPS Coordinates: | 49°37'23"N by 6°12'15"E |
Area Served: | Luxembourg City, Luxembourg |
Operator/Owner: | Luxembourg Airport Authority |
Airport Type: | Public |
Elevation: | 1234 feet (376 meters) |
# of Runways: | 1 |
View all routes: | Routes from LUX |
More Information: | LUX Maps & Info |
Facts about St. Louis Downtown Airport (CPS):
- 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.
- Taken over by the United States Army Air Forces on 1 August 1939 as a basic pilot training airfield.
- Historic Hangar #2 houses the Greater Saint Louis Air & Space Museum and the airport is still home to the nation's oldest flight school, Parks College of Engineering and Aviation's Center for Aerospace Sciences, which holds CAA Flight School Certificate #1.
- 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 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.
Facts about Luxembourg Airport (LUX):
- Luxembourg Airport (LUX) currently has only 1 runway.
- The closest airport to Luxembourg Airport (LUX) is Bitburg Airport (BBJ), which is located 27 miles (44 kilometers) NE of LUX.
- Sandweiler Airport remained unused by the Luftwaffe until September 1944, when a reconnaissance unit, Aufklärungsgruppe 123 was assigned to the airport which flew the Henschel Hs 126, a two-seat reconnaissance and observation aircraft.
- In addition to being known as "Luxembourg Airport", other names for LUX include "Fluchhafe Lëtzebuerg", "Aéroport de Luxembourg" and "Flughafen Luxemburg".
- Neutral Luxembourg was invaded by Germany on 10 May 1940, and on 21 May, the Luftwaffe assigned Jagdgeschwader 53, a Messerschmitt Bf 109 fighter unit to the airport.
- Luxembourg Airport handled 2,197,331 passengers last year.
- The furthest airport from Luxembourg Airport (LUX) is Chatham Islands (CHT), which is nearly antipodal to Luxembourg Airport (meaning Luxembourg Airport is almost on the exact opposite side of the Earth from Chatham Islands), and is located 12,016 miles (19,338 kilometers) away in Waitangi, Chatham Islands, New Zealand.
- United States Army combat engineers arrived at Sandweiler in mid September 1944 and performed some minor reconstruction to prepare the airfield for Ninth Air Force combat aircraft.
- Terminal B opened in 2004, the building is unique as it only has gates and no check-in counters or arrivals hall.