Nonstop flight route between Cahokia, Illinois (near St. Louis), United States and Monte Caseros, Corrientes, Argentina:
Departure Airport:

Arrival Airport:

Distance from CPS to MCS:
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- About this route
- CPS Airport Information
- MCS Airport Information
- Facts about CPS
- Facts about MCS
- 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 MCS
- List of Nearest Airports to MCS
- Map of Furthest Airports from MCS
- List of Furthest Airports from MCS
About this route:
A direct, nonstop flight between St. Louis Downtown Airport (CPS), Cahokia, Illinois (near St. Louis), United States and Monte Caseros Airport (MCS), Monte Caseros, Corrientes, Argentina would travel a Great Circle distance of 5,197 miles (or 8,364 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 Monte Caseros 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 Monte Caseros 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: | MCS / SARM |
Airport Name: | Monte Caseros Airport |
Location: | Monte Caseros, Corrientes, Argentina |
GPS Coordinates: | 30°16'18"S by 57°38'25"W |
Airport Type: | Public |
Elevation: | 174 feet (53 meters) |
# of Runways: | 2 |
View all routes: | Routes from MCS |
More Information: | MCS 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 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 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.
Facts about Monte Caseros Airport (MCS):
- The closest airport to Monte Caseros Airport (MCS) is Curuzú Cuatiá Airport (UZU), which is located 40 miles (65 kilometers) NNW of MCS.
- Because of Monte Caseros Airport's relatively low elevation of 174 feet, planes can take off or land at Monte Caseros 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.
- Monte Caseros Airport (MCS) has 2 runways.
- The furthest airport from Monte Caseros Airport (MCS) is Zhoushan Putuoshan Airport (HSN), which is nearly antipodal to Monte Caseros Airport (meaning Monte Caseros Airport is almost on the exact opposite side of the Earth from Zhoushan Putuoshan Airport), and is located 12,413 miles (19,977 kilometers) away in Zhoushan, Zhejiang, China.