Nonstop flight route between Cahokia, Illinois (near St. Louis), United States and Jackson, Wyoming, United States:
Departure Airport:

Arrival Airport:

Distance from CPS to JAC:
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- About this route
- CPS Airport Information
- JAC Airport Information
- Facts about CPS
- Facts about JAC
- 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 JAC
- List of Nearest Airports to JAC
- Map of Furthest Airports from JAC
- List of Furthest Airports from JAC
About this route:
A direct, nonstop flight between St. Louis Downtown Airport (CPS), Cahokia, Illinois (near St. Louis), United States and Jackson Hole Airport (JAC), Jackson, Wyoming, United States would travel a Great Circle distance of 1,123 miles (or 1,808 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 Jackson Hole 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: | JAC / KJAC |
Airport Name: | Jackson Hole Airport |
Location: | Jackson, Wyoming, United States |
GPS Coordinates: | 43°36'25"N by 110°44'16"W |
Area Served: | Jackson, Wyoming |
Operator/Owner: | Jackson Hole Airport Board |
Airport Type: | Public |
Elevation: | 6451 feet (1,966 meters) |
# of Runways: | 1 |
View all routes: | Routes from JAC |
More Information: | JAC Maps & Info |
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.
- 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.
- St. Louis Downtown Airport (CPS) has 3 runways.
- The airport opened in 1929 as Curtiss-Steinberg Airport.
- 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.
Facts about Jackson Hole Airport (JAC):
- The furthest airport from Jackson Hole Airport (JAC) is Sir Gaëtan Duval Airport (RRG), which is located 10,754 miles (17,307 kilometers) away in Rodrigues Island, Mauritius.
- Closeup of airport map
- View of the Tetons from the ramp
- On August 17, 1996, a U.S.
- Jackson Hole Airport is noise sensitive and bans aircraft with stage-II engines.
- The closest airport to Jackson Hole Airport (JAC) is Afton Municipal Airport (AFO), which is located 63 miles (101 kilometers) S of JAC.
- On December 29, 2010, An American Airlines Boeing 757 Flight 2253 from Chicago-O'Hare Overran the runway.
- Because of Jackson Hole Airport's high elevation of 6,451 feet, planes must typically fly at a faster airspeed in order to takeoff or land at JAC. Combined with a high temperature, this could make JAC a "Hot & High" airport, where the air density is lower than it would otherwise be at sea level.
- Jackson Hole Airport (JAC) currently has only 1 runway.