Nonstop flight route between Cahokia, Illinois (near St. Louis), United States and Jefferson City, Missouri, United States:
Departure Airport:

Arrival Airport:

Distance from CPS to JEF:
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- About this route
- CPS Airport Information
- JEF Airport Information
- Facts about CPS
- Facts about JEF
- 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 JEF
- List of Nearest Airports to JEF
- Map of Furthest Airports from JEF
- List of Furthest Airports from JEF
About this route:
A direct, nonstop flight between St. Louis Downtown Airport (CPS), Cahokia, Illinois (near St. Louis), United States and Jefferson City Memorial Airport (JEF), Jefferson City, Missouri, United States would travel a Great Circle distance of 108 miles (or 174 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 Jefferson City Memorial Airport, 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: | JEF / KJEF |
Airport Name: | Jefferson City Memorial Airport |
Location: | Jefferson City, Missouri, United States |
GPS Coordinates: | 38°35'27"N by 92°9'21"W |
Operator/Owner: | City of Jefferson City |
Airport Type: | Public |
Elevation: | 549 feet (167 meters) |
# of Runways: | 2 |
View all routes: | Routes from JEF |
More Information: | JEF 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.
- The airport closed in 1959 and reopened six years later as Bi-State Parks Airport.
- 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.
- St. Louis Downtown Airport (CPS) has 3 runways.
- Taken over by the United States Army Air Forces on 1 August 1939 as a basic pilot training airfield.
- 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 Jefferson City Memorial Airport (JEF):
- The closest airport to Jefferson City Memorial Airport (JEF) is Columbia Regional Airport (COU), which is located only 16 miles (26 kilometers) NNW of JEF.
- On October 14, 2004, Pinnacle Airlines Flight 3701 crashed short of Jefferson City Memorial Airport.
- The furthest airport from Jefferson City Memorial Airport (JEF) is Margaret River Airport (MGV), which is located 10,891 miles (17,527 kilometers) away in Margaret River, Western Australia, Australia.
- Because of Jefferson City Memorial Airport's relatively low elevation of 549 feet, planes can take off or land at Jefferson City Memorial 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.
- Jefferson City Memorial Airport (JEF) has 2 runways.