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

Arrival Airport:

Distance from RNC to CPS:
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- About this route
- RNC Airport Information
- CPS Airport Information
- Facts about RNC
- Facts about CPS
- Map of Nearest Airports to RNC
- List of Nearest Airports to RNC
- Map of Furthest Airports from RNC
- List of Furthest Airports from RNC
- 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 Warren County Memorial Airport (RNC), McMinnville, Tennessee, United States and St. Louis Downtown Airport (CPS), Cahokia, Illinois (near St. Louis), United States would travel a Great Circle distance of 309 miles (or 498 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 Warren County Memorial 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: | RNC / KRNC |
Airport Name: | Warren County Memorial Airport |
Location: | McMinnville, Tennessee, United States |
GPS Coordinates: | 35°41'54"N by 85°50'38"W |
Area Served: | Warren County, Tennessee |
Operator/Owner: | Warren County |
Airport Type: | Public |
Elevation: | 1032 feet (315 meters) |
# of Runways: | 1 |
View all routes: | Routes from RNC |
More Information: | RNC 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 Warren County Memorial Airport (RNC):
- The closest airport to Warren County Memorial Airport (RNC) is Tullahoma Regional Airport (THA), which is located 32 miles (51 kilometers) SW of RNC.
- Warren County Memorial Airport (RNC) currently has only 1 runway.
- The furthest airport from Warren County Memorial Airport (RNC) is Margaret River Airport (MGV), which is located 11,245 miles (18,097 kilometers) away in Margaret River, Western Australia, Australia.
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.
- St. Louis Downtown Airport (CPS) has 3 runways.
- The airport closed in 1959 and reopened six years later as Bi-State Parks 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.
- 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.