Nonstop flight route between Cahokia, Illinois (near St. Louis), United States and Tamarindo, Costa Rica:
Departure Airport:

Arrival Airport:

Distance from CPS to TNO:
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- About this route
- CPS Airport Information
- TNO Airport Information
- Facts about CPS
- Facts about TNO
- 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 TNO
- List of Nearest Airports to TNO
- Map of Furthest Airports from TNO
- List of Furthest Airports from TNO
About this route:
A direct, nonstop flight between St. Louis Downtown Airport (CPS), Cahokia, Illinois (near St. Louis), United States and Tamarindo Airport (TNO), Tamarindo, Costa Rica would travel a Great Circle distance of 1,971 miles (or 3,171 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 relatively short distance between St. Louis Downtown Airport and Tamarindo Airport, the route shown on this map most likely still appears to be a straight line.
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: | TNO / MRTM |
Airport Name: | Tamarindo Airport |
Location: | Tamarindo, Costa Rica |
GPS Coordinates: | 10°19'1"N by 85°49'1"W |
Airport Type: | Private |
Elevation: | 43 feet (13 meters) |
# of Runways: | 1 |
View all routes: | Routes from TNO |
More Information: | TNO Maps & Info |
Facts about St. Louis Downtown Airport (CPS):
- 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.
- 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 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 Tamarindo Airport (TNO):
- Tamarindo Airport (TNO) currently has only 1 runway.
- The closest airport to Tamarindo Airport (TNO) is Nosara Airport (NOB), which is located 26 miles (42 kilometers) SSE of TNO.
- Because of Tamarindo Airport's relatively low elevation of 43 feet, planes can take off or land at Tamarindo 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 Tamarindo Airport (TNO) is Cocos (Keeling) Island Airport (CCK), which is nearly antipodal to Tamarindo Airport (meaning Tamarindo Airport is almost on the exact opposite side of the Earth from Cocos (Keeling) Island Airport), and is located 12,216 miles (19,659 kilometers) away in Cocos Islands, Australia.