Nonstop flight route between Cahokia, Illinois (near St. Louis), United States and Bau-Bau, Buton, Indonesia:
Departure Airport:

Arrival Airport:

Distance from CPS to BUW:
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- About this route
- CPS Airport Information
- BUW Airport Information
- Facts about CPS
- Facts about BUW
- 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 BUW
- List of Nearest Airports to BUW
- Map of Furthest Airports from BUW
- List of Furthest Airports from BUW
About this route:
A direct, nonstop flight between St. Louis Downtown Airport (CPS), Cahokia, Illinois (near St. Louis), United States and Betoambari Airport (BUW), Bau-Bau, Buton, Indonesia would travel a Great Circle distance of 9,368 miles (or 15,077 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 Betoambari 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 Betoambari 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: | BUW / WAWB |
Airport Names: |
|
Location: | Bau-Bau, Buton, Indonesia |
GPS Coordinates: | 5°29'16"S by 122°34'5"E |
Area Served: | Bau-Bau |
Operator/Owner: | Government |
Airport Type: | Public |
Elevation: | 105 feet (32 meters) |
# of Runways: | 1 |
View all routes: | Routes from BUW |
More Information: | BUW 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 Betoambari Airport (BUW):
- Because of Betoambari Airport's relatively low elevation of 105 feet, planes can take off or land at Betoambari 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 Betoambari Airport (BUW) is Haluoleo Airport (WMA) (KDI), which is located 98 miles (157 kilometers) N of BUW.
- In addition to being known as "Betoambari Airport", another name for BUW is "Bandara Betoambari".
- The furthest airport from Betoambari Airport (BUW) is Washabo Airstrip (WSO), which is nearly antipodal to Betoambari Airport (meaning Betoambari Airport is almost on the exact opposite side of the Earth from Washabo Airstrip), and is located 12,413 miles (19,976 kilometers) away in Washabo, Suriname.
- Betoambari Airport (BUW) currently has only 1 runway.