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

Arrival Airport:

Distance from CPS to YPH:
Share this route:
Jump to:
- About this route
- CPS Airport Information
- YPH Airport Information
- Facts about CPS
- Facts about YPH
- 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 YPH
- List of Nearest Airports to YPH
- Map of Furthest Airports from YPH
- List of Furthest Airports from YPH
About this route:
A direct, nonstop flight between St. Louis Downtown Airport (CPS), Cahokia, Illinois (near St. Louis), United States and Inukjuak Airport (YPH), Inukjuak, Quebec, Canada would travel a Great Circle distance of 1,477 miles (or 2,377 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 Inukjuak 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: | YPH / CYPH |
Airport Name: | Inukjuak Airport |
Location: | Inukjuak, Quebec, Canada |
GPS Coordinates: | 58°28'18"N by 78°4'36"W |
Operator/Owner: | Kativik Regional Government Administration régionale Kativik |
Airport Type: | Public |
Elevation: | 86 feet (26 meters) |
# of Runways: | 1 |
View all routes: | Routes from YPH |
More Information: | YPH 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 airport closed in 1959 and reopened six years later as Bi-State Parks Airport.
- The airport opened in 1929 as Curtiss-Steinberg Airport.
- 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 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 Inukjuak Airport (YPH):
- The closest airport to Inukjuak Airport (YPH) is Puvirnituq Airport (YPX), which is located 113 miles (181 kilometers) NNE of YPH.
- Inukjuak Airport (YPH) currently has only 1 runway.
- Because of Inukjuak Airport's relatively low elevation of 86 feet, planes can take off or land at Inukjuak 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 furthest airport from Inukjuak Airport (YPH) is Albany Airport (ALH), which is located 10,656 miles (17,149 kilometers) away in Albany, Western Australia, Australia.