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

Arrival Airport:

Distance from EMM to CPS:
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- About this route
- EMM Airport Information
- CPS Airport Information
- Facts about EMM
- Facts about CPS
- Map of Nearest Airports to EMM
- List of Nearest Airports to EMM
- Map of Furthest Airports from EMM
- List of Furthest Airports from EMM
- 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 Kemmerer Municipal Airport (EMM), Kemmerer, Wyoming, United States and St. Louis Downtown Airport (CPS), Cahokia, Illinois (near St. Louis), United States would travel a Great Circle distance of 1,097 miles (or 1,766 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 Kemmerer Municipal Airport 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: | EMM / KEMM |
Airport Name: | Kemmerer Municipal Airport |
Location: | Kemmerer, Wyoming, United States |
GPS Coordinates: | 41°49'27"N by 110°33'24"W |
Area Served: | Kemmerer, Wyoming |
Operator/Owner: | City of Kemmerer |
Airport Type: | Public |
Elevation: | 7285 feet (2,220 meters) |
# of Runways: | 3 |
View all routes: | Routes from EMM |
More Information: | EMM 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 Kemmerer Municipal Airport (EMM):
- Because of Kemmerer Municipal Airport's high elevation of 7,285 feet, planes must typically fly at a faster airspeed in order to takeoff or land at EMM. Combined with a high temperature, this could make EMM a "Hot & High" airport, where the air density is lower than it would otherwise be at sea level.
- The closest airport to Kemmerer Municipal Airport (EMM) is Miley Memorial Field (BPI), which is located 57 miles (92 kilometers) NNE of EMM.
- Kemmerer Municipal Airport (EMM) has 3 runways.
- The furthest airport from Kemmerer Municipal Airport (EMM) is Sir Gaëtan Duval Airport (RRG), which is located 10,871 miles (17,495 kilometers) away in Rodrigues Island, Mauritius.
Facts about St. Louis Downtown Airport (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.
- St. Louis Downtown Airport (CPS) has 3 runways.
- 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.
- 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.