Nonstop flight route between Cahokia, Illinois (near St. Louis), United States and Eureka, California, United States:
Departure Airport:

Arrival Airport:

Distance from CPS to EKA:
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- About this route
- CPS Airport Information
- EKA Airport Information
- Facts about CPS
- Facts about EKA
- 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 EKA
- List of Nearest Airports to EKA
- Map of Furthest Airports from EKA
- List of Furthest Airports from EKA
About this route:
A direct, nonstop flight between St. Louis Downtown Airport (CPS), Cahokia, Illinois (near St. Louis), United States and Murray Field (EKA), Eureka, California, United States would travel a Great Circle distance of 1,801 miles (or 2,898 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 Murray Field, 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: | EKA / KEKA |
Airport Name: | Murray Field |
Location: | Eureka, California, United States |
GPS Coordinates: | 40°48'11"N by 124°6'46"W |
Operator/Owner: | Humboldt County |
Airport Type: | Public |
Elevation: | 7 feet (2 meters) |
# of Runways: | 1 |
View all routes: | Routes from EKA |
More Information: | EKA 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.
- St. Louis Downtown Airport (CPS) has 3 runways.
- The airport closed in 1959 and reopened six years later as Bi-State Parks 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 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.
Facts about Murray Field (EKA):
- It has a restaurant and a charter service, Northern Air, as well as a Civil Air Patrol office.
- Murray Field (EKA) currently has only 1 runway.
- The furthest airport from Murray Field (EKA) is Tôlanaro Airport (FTU), which is located 11,232 miles (18,077 kilometers) away in Tôlanaro, Madagascar.
- The closest airport to Murray Field (EKA) is Arcata/Eureka Airport (ACV), which is located only 12 miles (19 kilometers) N of EKA.
- Because of Murray Field's relatively low elevation of 7 feet, planes can take off or land at Murray Field 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.