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

Arrival Airport:

Distance from YCC to CPS:
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- About this route
- YCC Airport Information
- CPS Airport Information
- Facts about YCC
- Facts about CPS
- Map of Nearest Airports to YCC
- List of Nearest Airports to YCC
- Map of Furthest Airports from YCC
- List of Furthest Airports from YCC
- 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 Cornwall Regional Airport (YCC), Cornwall, Ontario, Canada and St. Louis Downtown Airport (CPS), Cahokia, Illinois (near St. Louis), United States would travel a Great Circle distance of 918 miles (or 1,478 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 Cornwall Regional Airport and St. Louis Downtown Airport, the route shown on this map most likely still appears to be a straight line.
Departure Airport Information:
IATA / ICAO Codes: | YCC / CYCC |
Airport Name: | Cornwall Regional Airport |
Location: | Cornwall, Ontario, Canada |
GPS Coordinates: | 45°5'34"N by 74°34'4"W |
Operator/Owner: | Cornwall Regional Airport Commission |
Airport Type: | Public |
Elevation: | 175 feet (53 meters) |
# of Runways: | 1 |
View all routes: | Routes from YCC |
More Information: | YCC 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 Cornwall Regional Airport (YCC):
- Because of Cornwall Regional Airport's relatively low elevation of 175 feet, planes can take off or land at Cornwall Regional 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.
- Cornwall Regional Airport (YCC) currently has only 1 runway.
- The closest airport to Cornwall Regional Airport (YCC) is Massena International Airport (MSS), which is located only 17 miles (28 kilometers) SW of YCC.
- The furthest airport from Cornwall Regional Airport (YCC) is Margaret River Airport (MGV), which is located 11,511 miles (18,525 kilometers) away in Margaret River, Western Australia, Australia.
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.
- Taken over by the United States Army Air Forces on 1 August 1939 as a basic pilot training airfield.
- 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.
- 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.