Nonstop flight route between Port Antonio, Jamaica and Cahokia, Illinois (near St. Louis), United States:
Departure Airport:

Arrival Airport:

Distance from POT to CPS:
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- About this route
- POT Airport Information
- CPS Airport Information
- Facts about POT
- Facts about CPS
- Map of Nearest Airports to POT
- List of Nearest Airports to POT
- Map of Furthest Airports from POT
- List of Furthest Airports from POT
- 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 Ken Jones Aerodrome (POT), Port Antonio, Jamaica and St. Louis Downtown Airport (CPS), Cahokia, Illinois (near St. Louis), United States would travel a Great Circle distance of 1,629 miles (or 2,621 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 Ken Jones Aerodrome and St. Louis Downtown Airport, the route shown on this map most likely still appears to be a straight line.
Departure Airport Information:
IATA / ICAO Codes: | POT / MKKJ |
Airport Name: | Ken Jones Aerodrome |
Location: | Port Antonio, Jamaica |
GPS Coordinates: | 18°11'56"N by 76°32'3"W |
Area Served: | Port Antonio, Jamaica |
Operator/Owner: | Airports Authority of Jamaica |
Airport Type: | Public |
Elevation: | 20 feet (6 meters) |
# of Runways: | 1 |
View all routes: | Routes from POT |
More Information: | POT 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 Ken Jones Aerodrome (POT):
- Because of Ken Jones Aerodrome's relatively low elevation of 20 feet, planes can take off or land at Ken Jones Aerodrome 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 closest airport to Ken Jones Aerodrome (POT) is Tinson Pen Aerodrome (KTP), which is located 24 miles (39 kilometers) SW of POT.
- The airport resides at an elevation of 20 ft above mean sea level.
- Ken Jones Aerodrome (POT) currently has only 1 runway.
- The furthest airport from Ken Jones Aerodrome (POT) is Christmas Island Airport (XCH), which is located 11,881 miles (19,121 kilometers) away in Christmas Island, Australia.
Facts about St. Louis Downtown Airport (CPS):
- The airport closed in 1959 and reopened six years later as Bi-State Parks Airport.
- 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.
- Taken over by the United States Army Air Forces on 1 August 1939 as a basic pilot training airfield.
- 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 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.