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

Arrival Airport:

Distance from CPS to IST:
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- About this route
- CPS Airport Information
- IST Airport Information
- Facts about CPS
- Facts about IST
- 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 IST
- List of Nearest Airports to IST
- Map of Furthest Airports from IST
- List of Furthest Airports from IST
About this route:
A direct, nonstop flight between St. Louis Downtown Airport (CPS), Cahokia, Illinois (near St. Louis), United States and Istanbul Atatürk Airport (IST), Istanbul, Turkey would travel a Great Circle distance of 5,730 miles (or 9,222 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 Istanbul Atatürk 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 Istanbul Atatürk 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: | IST / LTBA |
Airport Names: |
|
Location: | Istanbul, Turkey |
GPS Coordinates: | 40°58'33"N by 28°48'51"E |
Area Served: | Istanbul, Turkey |
Operator/Owner: | General Directorate of State Airports |
Airport Type: | Public |
Elevation: | 163 feet (50 meters) |
# of Runways: | 3 |
View all routes: | Routes from IST |
More Information: | IST 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.
- St. Louis Downtown Airport (CPS) has 3 runways.
- Historic Hangar #2 houses the Greater Saint Louis Air & Space Museum and the airport is still home to the nation's oldest flight school, Parks College of Engineering and Aviation's Center for Aerospace Sciences, which holds CAA Flight School Certificate #1.
- 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 Istanbul Atatürk Airport (IST):
- Because of Istanbul Atatürk Airport's relatively low elevation of 163 feet, planes can take off or land at Istanbul Atatürk 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.
- Atatürk Airport still faces capacity issues.
- Istanbul Atatürk Airport (IST) has 3 runways.
- The furthest airport from Istanbul Atatürk Airport (IST) is Rurutu Airport (RUR), which is located 11,155 miles (17,953 kilometers) away in Rurutu, French Polynesia.
- Inaugurated in 2000, the new international terminal is an efficient and modern terminal.
- In addition to being known as "Istanbul Atatürk Airport", another name for IST is "İstanbul Atatürk Havalimanı".
- The closest airport to Istanbul Atatürk Airport (IST) is İstanbul Sabiha Gökçen International Airport (SAW), which is located 26 miles (42 kilometers) ESE of IST.