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

Arrival Airport:

Distance from CPS to QSR:
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- About this route
- CPS Airport Information
- QSR Airport Information
- Facts about CPS
- Facts about QSR
- 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 QSR
- List of Nearest Airports to QSR
- Map of Furthest Airports from QSR
- List of Furthest Airports from QSR
About this route:
A direct, nonstop flight between St. Louis Downtown Airport (CPS), Cahokia, Illinois (near St. Louis), United States and Salerno Costa d'Amalfi Airport (QSR), Salerno, Italy would travel a Great Circle distance of 5,211 miles (or 8,387 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 large distance between St. Louis Downtown Airport and Salerno Costa d'Amalfi Airport, the route shown on this map most likely appears curved because of this reason.
Try it at home! Get a globe and tightly lay a string between St. Louis Downtown Airport and Salerno Costa d'Amalfi Airport. You'll see that it will travel the same route of the red line on this map!
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: | QSR / LIRI |
Airport Names: |
|
Location: | Salerno, Italy |
GPS Coordinates: | 40°37'11"N by 14°54'44"E |
Area Served: | Salerno |
Airport Type: | Public / Military |
Elevation: | 131 feet (40 meters) |
# of Runways: | 1 |
View all routes: | Routes from QSR |
More Information: | QSR Maps & Info |
Facts about St. Louis Downtown Airport (CPS):
- 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 airport closed in 1959 and reopened six years later as Bi-State Parks Airport.
- The airport opened in 1929 as Curtiss-Steinberg Airport.
- St. Louis Downtown Airport (CPS) has 3 runways.
- 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.
- 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.
Facts about Salerno Costa d'Amalfi Airport (QSR):
- The furthest airport from Salerno Costa d'Amalfi Airport (QSR) is Chatham Islands (CHT), which is located 11,815 miles (19,015 kilometers) away in Waitangi, Chatham Islands, New Zealand.
- The closest airport to Salerno Costa d'Amalfi Airport (QSR) is Naples International Airport (NAP), which is located 37 miles (60 kilometers) WNW of QSR.
- Because of Salerno Costa d'Amalfi Airport's relatively low elevation of 131 feet, planes can take off or land at Salerno Costa d'Amalfi 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.
- In addition to being known as "Salerno Costa d'Amalfi Airport", another name for QSR is "Aeroporto Salerno Costa d'Amalfi".
- Salerno Costa d'Amalfi Airport (QSR) currently has only 1 runway.