Nonstop flight route between Cahokia, Illinois (near St. Louis), United States and Ine, Arno Atoll, Marshall Islands:
Departure Airport:

Arrival Airport:

Distance from CPS to IMI:
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- About this route
- CPS Airport Information
- IMI Airport Information
- Facts about CPS
- Facts about IMI
- 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 IMI
- List of Nearest Airports to IMI
- Map of Furthest Airports from IMI
- List of Furthest Airports from IMI
About this route:
A direct, nonstop flight between St. Louis Downtown Airport (CPS), Cahokia, Illinois (near St. Louis), United States and Ine Airport (IMI), Ine, Arno Atoll, Marshall Islands would travel a Great Circle distance of 6,364 miles (or 10,241 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 Ine 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 Ine 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: | IMI / |
Airport Names: |
|
Location: | Ine, Arno Atoll, Marshall Islands |
GPS Coordinates: | 7°1'1"N by 171°28'58"E |
Area Served: | Ine, Arno Atoll, Marshall Islands |
Elevation: | 4 feet (1 meters) |
# of Runways: | 1 |
View all routes: | Routes from IMI |
More Information: | IMI Maps & Info |
Facts about St. Louis Downtown Airport (CPS):
- 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.
- 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 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 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 Ine Airport (IMI):
- The closest airport to Ine Airport (IMI) is Marshall Islands International Airport (MAJ), which is located only 15 miles (24 kilometers) WNW of IMI.
- Because of Ine Airport's relatively low elevation of 4 feet, planes can take off or land at Ine 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.
- In addition to being known as "Ine Airport", another name for IMI is "N20".
- Ine Airport (IMI) currently has only 1 runway.
- The furthest airport from Ine Airport (IMI) is RAF Ascension (ASI), which is nearly antipodal to Ine Airport (meaning Ine Airport is almost on the exact opposite side of the Earth from RAF Ascension), and is located 12,029 miles (19,359 kilometers) away in Georgetown, Ascension Island, Saint Helena.