Nonstop flight route between Cahokia, Illinois (near St. Louis), United States and Avarua, Cook Islands:
Departure Airport:

Arrival Airport:

Distance from CPS to RAR:
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- About this route
- CPS Airport Information
- RAR Airport Information
- Facts about CPS
- Facts about RAR
- 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 RAR
- List of Nearest Airports to RAR
- Map of Furthest Airports from RAR
- List of Furthest Airports from RAR
About this route:
A direct, nonstop flight between St. Louis Downtown Airport (CPS), Cahokia, Illinois (near St. Louis), United States and Rarotonga International Airport (RAR), Avarua, Cook Islands would travel a Great Circle distance of 6,108 miles (or 9,829 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 Rarotonga International 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 Rarotonga International 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: | RAR / NCRG |
Airport Name: | Rarotonga International Airport |
Location: | Avarua, Cook Islands |
GPS Coordinates: | 21°12'10"S by 159°48'20"W |
Area Served: | Avarua |
Airport Type: | Public |
Elevation: | 19 feet (6 meters) |
# of Runways: | 1 |
View all routes: | Routes from RAR |
More Information: | RAR Maps & Info |
Facts about St. Louis Downtown Airport (CPS):
- 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.
- 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 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 Rarotonga International Airport (RAR):
- Rarotonga International Airport (RAR) currently has only 1 runway.
- Air New Zealand Boeing 777 at Rarotonga
- The closest airport to Rarotonga International Airport (RAR) is Mangaia Island Airport (MGS), which is located 131 miles (211 kilometers) ESE of RAR.
- Because of Rarotonga International Airport's relatively low elevation of 19 feet, planes can take off or land at Rarotonga International 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 Rarotonga International Airport (RAR) is Faya-Largeau Airport (FYT), which is nearly antipodal to Rarotonga International Airport (meaning Rarotonga International Airport is almost on the exact opposite side of the Earth from Faya-Largeau Airport), and is located 12,199 miles (19,632 kilometers) away in Faya-Largeau, Chad.
- Another outbound view of Rarotonga Airport and the island's mountainous interior
- Rarotonga International Airport is the Cook Islands' main international gateway, located in the town and district of Avarua, Rarotonga, 3km west of the downtown area on the northern coast.