Nonstop flight route between Kempsey, New South Wales, Australia and Cahokia, Illinois (near St. Louis), United States:
Departure Airport:

Arrival Airport:

Distance from KPS to CPS:
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- About this route
- KPS Airport Information
- CPS Airport Information
- Facts about KPS
- Facts about CPS
- Map of Nearest Airports to KPS
- List of Nearest Airports to KPS
- Map of Furthest Airports from KPS
- List of Furthest Airports from KPS
- Map of Nearest Airports to CPS
- List of Nearest Airports to CPS
- Map of Furthest Airports from CPS
- List of Furthest Airports from CPS
About this route:
A direct, nonstop flight between Kempsey Airport (KPS), Kempsey, New South Wales, Australia and St. Louis Downtown Airport (CPS), Cahokia, Illinois (near St. Louis), United States would travel a Great Circle distance of 8,899 miles (or 14,322 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 Kempsey Airport and St. Louis Downtown 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 Kempsey Airport and St. Louis Downtown Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | KPS / YKMP |
Airport Name: | Kempsey Airport |
Location: | Kempsey, New South Wales, Australia |
GPS Coordinates: | 31°4'27"S by 152°46'10"E |
Operator/Owner: | Kempsey Shire Council |
Airport Type: | Public |
Elevation: | 54 feet (16 meters) |
# of Runways: | 2 |
View all routes: | Routes from KPS |
More Information: | KPS Maps & Info |
Arrival 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 |
Facts about Kempsey Airport (KPS):
- The furthest airport from Kempsey Airport (KPS) is Santa Maria Airport (SMA), which is nearly antipodal to Kempsey Airport (meaning Kempsey Airport is almost on the exact opposite side of the Earth from Santa Maria Airport), and is located 12,013 miles (19,332 kilometers) away in Santa Maria, Portugal.
- Kempsey Airport (KPS) has 2 runways.
- The closest airport to Kempsey Airport (KPS) is Port Macquarie Airport (PQQ), which is located 26 miles (41 kilometers) SSE of KPS.
- Because of Kempsey Airport's relatively low elevation of 54 feet, planes can take off or land at Kempsey 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.
Facts about St. Louis Downtown Airport (CPS):
- 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.
- 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 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.