Nonstop flight route between Trapell, Queensland, Australia and Cahokia, Illinois (near St. Louis), United States:
Departure Airport:

Arrival Airport:

Distance from TQP to CPS:
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- About this route
- TQP Airport Information
- CPS Airport Information
- Facts about TQP
- Facts about CPS
- Map of Nearest Airports to TQP
- List of Nearest Airports to TQP
- Map of Furthest Airports from TQP
- List of Furthest Airports from TQP
- 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 Trepell Airport (TQP), Trapell, Queensland, Australia and St. Louis Downtown Airport (CPS), Cahokia, Illinois (near St. Louis), United States would travel a Great Circle distance of 9,223 miles (or 14,843 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 Trepell 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 Trepell 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: | TQP / YTEE |
Airport Name: | Trepell Airport |
Location: | Trapell, Queensland, Australia |
GPS Coordinates: | 21°50'6"S by 140°53'17"E |
Operator/Owner: | BHP Minerals Pty Ltd |
Airport Type: | Private |
Elevation: | 891 feet (272 meters) |
# of Runways: | 1 |
View all routes: | Routes from TQP |
More Information: | TQP 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 Trepell Airport (TQP):
- The closest airport to Trepell Airport (TQP) is Elrose Mine Airport (ERQ), which is located 60 miles (96 kilometers) N of TQP.
- The furthest airport from Trepell Airport (TQP) is Agostinho Neto Airport (NTO), which is located 11,470 miles (18,459 kilometers) away in Ponta do Sol, Santo Antão, Cape Verde.
- Trepell Airport (TQP) currently has only 1 runway.
- Because of Trepell Airport's relatively low elevation of 891 feet, planes can take off or land at Trepell 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):
- Taken over by the United States Army Air Forces on 1 August 1939 as a basic pilot training airfield.
- The airport closed in 1959 and reopened six years later as Bi-State Parks Airport.
- 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.
- 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.