Nonstop flight route between Cahokia, Illinois (near St. Louis), United States and El Bolsón, Río Negro, Argentina:
Departure Airport:

Arrival Airport:

Distance from CPS to EHL:
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- About this route
- CPS Airport Information
- EHL Airport Information
- Facts about CPS
- Facts about EHL
- 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 EHL
- List of Nearest Airports to EHL
- Map of Furthest Airports from EHL
- List of Furthest Airports from EHL
About this route:
A direct, nonstop flight between St. Louis Downtown Airport (CPS), Cahokia, Illinois (near St. Louis), United States and El Bolsón Airport (EHL), El Bolsón, Río Negro, Argentina would travel a Great Circle distance of 5,685 miles (or 9,149 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 El Bolsón 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 El Bolsón 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: | EHL / SAVB |
Airport Name: | El Bolsón Airport |
Location: | El Bolsón, Río Negro, Argentina |
GPS Coordinates: | 41°56'35"S by 71°31'55"W |
Area Served: | El Bolsón |
Elevation: | 1131 feet (345 meters) |
# of Runways: | 1 |
View all routes: | Routes from EHL |
More Information: | EHL 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.
- 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 airport closed in 1959 and reopened six years later as Bi-State Parks Airport.
- 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.
- The airport opened in 1929 as Curtiss-Steinberg Airport.
Facts about El Bolsón Airport (EHL):
- The closest airport to El Bolsón Airport (EHL) is El Maitén Airport (EMX), which is located only 20 miles (31 kilometers) ESE of EHL.
- The furthest airport from El Bolsón Airport (EHL) is Baotou Airport (BAV), which is nearly antipodal to El Bolsón Airport (meaning El Bolsón Airport is almost on the exact opposite side of the Earth from Baotou Airport), and is located 12,313 miles (19,815 kilometers) away in Baotou, Inner Mongolia, China.
- El Bolsón Airport (EHL) currently has only 1 runway.