Nonstop flight route between Cahokia, Illinois (near St. Louis), United States and Zanaga, Republic of the Congo:
Departure Airport:

Arrival Airport:

Distance from CPS to ANJ:
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- About this route
- CPS Airport Information
- ANJ Airport Information
- Facts about CPS
- Facts about ANJ
- 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 ANJ
- List of Nearest Airports to ANJ
- Map of Furthest Airports from ANJ
- List of Furthest Airports from ANJ
About this route:
A direct, nonstop flight between St. Louis Downtown Airport (CPS), Cahokia, Illinois (near St. Louis), United States and Zanaga Airport (ANJ), Zanaga, Republic of the Congo would travel a Great Circle distance of 7,095 miles (or 11,418 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 Zanaga 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 Zanaga 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: | ANJ / FCBZ |
Airport Name: | Zanaga Airport |
Location: | Zanaga, Republic of the Congo |
GPS Coordinates: | 2°51'0"S by 13°49'1"E |
Area Served: | Zanaga, Republic of the Congo |
Elevation: | 1870 feet (570 meters) |
View all routes: | Routes from ANJ |
More Information: | ANJ 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 opened in 1929 as Curtiss-Steinberg Airport.
- St. Louis Downtown Airport (CPS) has 3 runways.
- 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 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 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 Zanaga Airport (ANJ):
- The closest airport to Zanaga Airport (ANJ) is Lague Airport (LCO), which is located 57 miles (91 kilometers) ENE of ANJ.
- The furthest airport from Zanaga Airport (ANJ) is Canton Island Airport (CIS), which is located 11,893 miles (19,139 kilometers) away in Canton Island, Kiribati.