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

Arrival Airport:

Distance from CPS to YQR:
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- About this route
- CPS Airport Information
- YQR Airport Information
- Facts about CPS
- Facts about YQR
- 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 YQR
- List of Nearest Airports to YQR
- Map of Furthest Airports from YQR
- List of Furthest Airports from YQR
About this route:
A direct, nonstop flight between St. Louis Downtown Airport (CPS), Cahokia, Illinois (near St. Louis), United States and Regina International Airport (YQR), Regina, Saskatchewan, Canada would travel a Great Circle distance of 1,084 miles (or 1,744 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 Regina International Airport, 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: | YQR / CYQR |
Airport Name: | Regina International Airport |
Location: | Regina, Saskatchewan, Canada |
GPS Coordinates: | 50°25'55"N by 104°39'57"W |
Area Served: | Regina, Saskatchewan |
Operator/Owner: | Transport Canada |
Airport Type: | Public |
Elevation: | 1895 feet (578 meters) |
# of Runways: | 2 |
View all routes: | Routes from YQR |
More Information: | YQR 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.
- 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.
- 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 airport closed in 1959 and reopened six years later as Bi-State Parks Airport.
- 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 Regina International Airport (YQR):
- The airport is classified as an airport of entry by NAV CANADA and is staffed by the Canada Border Services Agency.
- The closest airport to Regina International Airport (YQR) is CFB Moose Jaw (YMJ), which is located 40 miles (64 kilometers) W of YQR.
- Regina International Airport (YQR) has 2 runways.
- The furthest airport from Regina International Airport (YQR) is Sir Gaëtan Duval Airport (RRG), which is located 10,218 miles (16,445 kilometers) away in Rodrigues Island, Mauritius.
- On May 1, 1995, under the Canada-US Open Skies agreement, Northwest Airlines began service to Minneapolis – Saint Paul.
- Regina International Airport handled 1,141,177 passengers last year.
- The first site in Regina used for flying was the infield at Regina Exhibition Park's horse race track, where visiting barnstormer "Lucky Bob" St.