Nonstop flight route between Cahokia, Illinois (near St. Louis), United States and Chignik Lagoon, Alaska, United States:
Departure Airport:

Arrival Airport:

Distance from CPS to KCL:
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- About this route
- CPS Airport Information
- KCL Airport Information
- Facts about CPS
- Facts about KCL
- 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 KCL
- List of Nearest Airports to KCL
- Map of Furthest Airports from KCL
- List of Furthest Airports from KCL
About this route:
A direct, nonstop flight between St. Louis Downtown Airport (CPS), Cahokia, Illinois (near St. Louis), United States and Chignik Lagoon Airport (KCL), Chignik Lagoon, Alaska, United States would travel a Great Circle distance of 3,266 miles (or 5,256 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 large distance between St. Louis Downtown Airport and Chignik Lagoon Airport, the route shown on this map most likely appears curved because of this reason.
Try it at home! Get a globe and tightly lay a string between St. Louis Downtown Airport and Chignik Lagoon Airport. You'll see that it will travel the same route of the red line on this map!
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: | KCL / |
Airport Names: |
|
Location: | Chignik Lagoon, Alaska, United States |
GPS Coordinates: | 56°18'39"N by 158°32'3"W |
Area Served: | Chignik Lagoon, Alaska |
Operator/Owner: | Alaska DOT&PF |
Airport Type: | Public |
Elevation: | 25 feet (8 meters) |
# of Runways: | 1 |
View all routes: | Routes from KCL |
More Information: | KCL 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.
- 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.
- St. Louis Downtown Airport (CPS) has 3 runways.
- The airport opened in 1929 as Curtiss-Steinberg Airport.
- 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.
Facts about Chignik Lagoon Airport (KCL):
- Chignik Lagoon Airport (KCL) currently has only 1 runway.
- The closest airport to Chignik Lagoon Airport (KCL) is Chignik Fisheries Airport (KCG), which is located only 2 miles (4 kilometers) WNW of KCL.
- In addition to being known as "Chignik Lagoon Airport", another name for KCL is "Chignik Flats Airport".
- The furthest airport from Chignik Lagoon Airport (KCL) is George Airport (GRJ), which is located 10,895 miles (17,534 kilometers) away in George, South Africa.
- Because of Chignik Lagoon Airport's relatively low elevation of 25 feet, planes can take off or land at Chignik Lagoon 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.