Nonstop flight route between Cahokia, Illinois (near St. Louis), United States and Abou-Deia, Chad:
Departure Airport:

Arrival Airport:

Distance from CPS to AOD:
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- About this route
- CPS Airport Information
- AOD Airport Information
- Facts about CPS
- Facts about AOD
- 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 AOD
- List of Nearest Airports to AOD
- Map of Furthest Airports from AOD
- List of Furthest Airports from AOD
About this route:
A direct, nonstop flight between St. Louis Downtown Airport (CPS), Cahokia, Illinois (near St. Louis), United States and Abou-Deïa Airport (AOD), Abou-Deia, Chad would travel a Great Circle distance of 6,739 miles (or 10,845 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 Abou-Deïa 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 Abou-Deïa 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: | AOD / |
Airport Name: | Abou-Deïa Airport |
Location: | Abou-Deia, Chad |
GPS Coordinates: | 11°28'1"N by 19°16'58"E |
Area Served: | Abou-Deïa, Chad |
Operator/Owner: | Government |
Airport Type: | Public |
Elevation: | 1575 feet (480 meters) |
# of Runways: | 1 |
View all routes: | Routes from AOD |
More Information: | AOD Maps & Info |
Facts about St. Louis Downtown Airport (CPS):
- Historic Hangar #2 houses the Greater Saint Louis Air & Space Museum and the airport is still home to the nation's oldest flight school, Parks College of Engineering and Aviation's Center for Aerospace Sciences, which holds CAA Flight School Certificate #1.
- 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.
- 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.
Facts about Abou-Deïa Airport (AOD):
- Abou-Deïa Airport (AOD) currently has only 1 runway.
- The closest airport to Abou-Deïa Airport (AOD) is Zakouma Airport (AKM), which is located 54 miles (87 kilometers) SE of AOD.
- The furthest airport from Abou-Deïa Airport (AOD) is Manihiki Island Airport (MHX), which is nearly antipodal to Abou-Deïa Airport (meaning Abou-Deïa Airport is almost on the exact opposite side of the Earth from Manihiki Island Airport), and is located 12,359 miles (19,890 kilometers) away in Manihiki Island, Cook Islands.