Nonstop flight route between Cahokia, Illinois (near St. Louis), United States and Big Creek, Belize:
Departure Airport:

Arrival Airport:

Distance from CPS to BGK:
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- About this route
- CPS Airport Information
- BGK Airport Information
- Facts about CPS
- Facts about BGK
- 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 BGK
- List of Nearest Airports to BGK
- Map of Furthest Airports from BGK
- List of Furthest Airports from BGK
About this route:
A direct, nonstop flight between St. Louis Downtown Airport (CPS), Cahokia, Illinois (near St. Louis), United States and Big Creek Airport (BGK), Big Creek, Belize would travel a Great Circle distance of 1,527 miles (or 2,458 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 Big Creek 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: | BGK / |
Airport Name: | Big Creek Airport |
Location: | Big Creek, Belize |
GPS Coordinates: | 16°31'1"N by 88°25'1"W |
Operator/Owner: | n/a |
Airport Type: | Public |
Elevation: | 16 feet (5 meters) |
# of Runways: | 1 |
View all routes: | Routes from BGK |
More Information: | BGK Maps & Info |
Facts about St. Louis Downtown Airport (CPS):
- The two survivors out of the airport's original four hangars, Hangar 1 and Hangar 2, are listed on the National Register of Historic Places.
- 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 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 Big Creek Airport (BGK):
- Big Creek Airport (BGK) currently has only 1 runway.
- Because of Big Creek Airport's relatively low elevation of 16 feet, planes can take off or land at Big Creek 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 closest airport to Big Creek Airport (BGK) is Independence Airport (INB), which is located only 1 mile (1 kilometer) NE of BGK.
- The furthest airport from Big Creek Airport (BGK) is Cocos (Keeling) Island Airport (CCK), which is located 11,976 miles (19,273 kilometers) away in Cocos Islands, Australia.