Nonstop flight route between Cahokia, Illinois (near St. Louis), United States and St. Paul, Alberta, Canada:
Departure Airport:

Arrival Airport:

Distance from CPS to ZSP:
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- About this route
- CPS Airport Information
- ZSP Airport Information
- Facts about CPS
- Facts about ZSP
- 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 ZSP
- List of Nearest Airports to ZSP
- Map of Furthest Airports from ZSP
- List of Furthest Airports from ZSP
About this route:
A direct, nonstop flight between St. Louis Downtown Airport (CPS), Cahokia, Illinois (near St. Louis), United States and St. Paul Aerodrome (ZSP), St. Paul, Alberta, Canada would travel a Great Circle distance of 1,459 miles (or 2,349 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 relatively short distance between St. Louis Downtown Airport and St. Paul Aerodrome, the route shown on this map most likely still appears to be a straight line.
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: | ZSP / |
Airport Names: |
|
Location: | St. Paul, Alberta, Canada |
GPS Coordinates: | 53°59'36"N by 111°22'41"W |
Operator/Owner: | Town of St. Paul |
Airport Type: | Public |
Elevation: | 2148 feet (655 meters) |
# of Runways: | 1 |
View all routes: | Routes from ZSP |
More Information: | ZSP 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.
- 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.
- Taken over by the United States Army Air Forces on 1 August 1939 as a basic pilot training airfield.
- 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.
Facts about St. Paul Aerodrome (ZSP):
- St. Paul Aerodrome (ZSP) currently has only 1 runway.
- The furthest airport from St. Paul Aerodrome (ZSP) is Tôlanaro Airport (FTU), which is located 10,147 miles (16,330 kilometers) away in Tôlanaro, Madagascar.
- In addition to being known as "St. Paul Aerodrome", another name for ZSP is "CEW3".
- The closest airport to St. Paul Aerodrome (ZSP) is Bonnyville Airport (YBY), which is located 34 miles (54 kilometers) NE of ZSP.