Nonstop flight route between Cahokia, Illinois (near St. Louis), United States and Point Baker, Alaska, United States:
Departure Airport:

Arrival Airport:

Distance from CPS to KPB:
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- About this route
- CPS Airport Information
- KPB Airport Information
- Facts about CPS
- Facts about KPB
- 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 KPB
- List of Nearest Airports to KPB
- Map of Furthest Airports from KPB
- List of Furthest Airports from KPB
About this route:
A direct, nonstop flight between St. Louis Downtown Airport (CPS), Cahokia, Illinois (near St. Louis), United States and Point Baker Seaplane Base (KPB), Point Baker, Alaska, United States would travel a Great Circle distance of 2,318 miles (or 3,730 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 St. Louis Downtown Airport and Point Baker Seaplane Base, the route shown on this map most likely still appears to be a straight line.
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: | KPB / |
Airport Name: | Point Baker Seaplane Base |
Location: | Point Baker, Alaska, United States |
GPS Coordinates: | 56°21'6"N by 133°37'21"W |
Area Served: | Point Baker, Alaska |
Operator/Owner: | Alaska DOT&PF - Southeast Region |
Airport Type: | Public |
Elevation: | 0 feet (0 meters) |
# of Runways: | 1 |
View all routes: | Routes from KPB |
More Information: | KPB Maps & Info |
Facts about St. Louis Downtown Airport (CPS):
- 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.
- Historic Hangar #2 houses the Greater Saint Louis Air & Space Museum and the airport is still home to the nation's oldest flight school, Parks College of Engineering and Aviation's Center for Aerospace Sciences, which holds CAA Flight School Certificate #1.
- St. Louis Downtown Airport (CPS) has 3 runways.
- 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 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.
Facts about Point Baker Seaplane Base (KPB):
- The furthest airport from Point Baker Seaplane Base (KPB) is Port Alfred Airport (AFD), which is located 10,610 miles (17,075 kilometers) away in Port Alfred, South Africa.
- The closest airport to Point Baker Seaplane Base (KPB) is Port Protection Seaplane Base (PPV), which is located only 2 miles (3 kilometers) SSE of KPB.
- Because of Point Baker Seaplane Base's relatively low elevation of 0 feet, planes can take off or land at Point Baker Seaplane Base 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.
- Point Baker Seaplane Base (KPB) currently has only 1 runway.