Nonstop flight route between Cahokia, Illinois (near St. Louis), United States and Rivière-du-Loup, Quebec, Canada:
Departure Airport:

Arrival Airport:

Distance from CPS to YRI:
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- About this route
- CPS Airport Information
- YRI Airport Information
- Facts about CPS
- Facts about YRI
- 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 YRI
- List of Nearest Airports to YRI
- Map of Furthest Airports from YRI
- List of Furthest Airports from YRI
About this route:
A direct, nonstop flight between St. Louis Downtown Airport (CPS), Cahokia, Illinois (near St. Louis), United States and Rivière-du-Loup Airport (YRI), Rivière-du-Loup, Quebec, Canada would travel a Great Circle distance of 1,210 miles (or 1,947 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 Rivière-du-Loup 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: | YRI / CYRI |
Airport Name: | Rivière-du-Loup Airport |
Location: | Rivière-du-Loup, Quebec, Canada |
GPS Coordinates: | 47°45'51"N by 69°35'3"W |
Operator/Owner: | Aviation MH Inc. |
Airport Type: | Public |
Elevation: | 426 feet (130 meters) |
# of Runways: | 1 |
View all routes: | Routes from YRI |
More Information: | YRI Maps & Info |
Facts about St. Louis Downtown Airport (CPS):
- 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.
- 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.
- 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.
- 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 airport closed in 1959 and reopened six years later as Bi-State Parks Airport.
Facts about Rivière-du-Loup Airport (YRI):
- Because of Rivière-du-Loup Airport's relatively low elevation of 426 feet, planes can take off or land at Rivière-du-Loup 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.
- Rivière-du-Loup Airport (YRI) currently has only 1 runway.
- The furthest airport from Rivière-du-Loup Airport (YRI) is Albany Airport (ALH), which is located 11,473 miles (18,463 kilometers) away in Albany, Western Australia, Australia.
- The closest airport to Rivière-du-Loup Airport (YRI) is Charlevoix Airport (YML), which is located 32 miles (51 kilometers) WSW of YRI.