Nonstop flight route between Cahokia, Illinois (near St. Louis), United States and Yanbu (Yenbo), Al Madinah, Saudi Arabia:
Departure Airport:

Arrival Airport:

Distance from CPS to YNB:
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- About this route
- CPS Airport Information
- YNB Airport Information
- Facts about CPS
- Facts about YNB
- 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 YNB
- List of Nearest Airports to YNB
- Map of Furthest Airports from YNB
- List of Furthest Airports from YNB
About this route:
A direct, nonstop flight between St. Louis Downtown Airport (CPS), Cahokia, Illinois (near St. Louis), United States and Yanbu International Airport (YNB), Yanbu (Yenbo), Al Madinah, Saudi Arabia would travel a Great Circle distance of 6,961 miles (or 11,202 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 Yanbu International 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 Yanbu International 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: | YNB / OEYN |
Airport Names: |
|
Location: | Yanbu (Yenbo), Al Madinah, Saudi Arabia |
GPS Coordinates: | 24°8'39"N by 38°3'47"E |
Area Served: | Yanbu |
Airport Type: | Public |
Elevation: | 26 feet (8 meters) |
# of Runways: | 1 |
View all routes: | Routes from YNB |
More Information: | YNB Maps & Info |
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 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.
- 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.
Facts about Yanbu International Airport (YNB):
- The second floor is where the 2 air-bridge gates are located.
- The furthest airport from Yanbu International Airport (YNB) is Tureira Airport (ZTA), which is nearly antipodal to Yanbu International Airport (meaning Yanbu International Airport is almost on the exact opposite side of the Earth from Tureira Airport), and is located 12,120 miles (19,504 kilometers) away in Tureia, Tuamotus, French Polynesia.
- Because of Yanbu International Airport's relatively low elevation of 26 feet, planes can take off or land at Yanbu International 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.
- Yanbu International Airport (YNB) currently has only 1 runway.
- In addition to being known as "Yanbu International Airport", another name for YNB is "Prince Abdul Mohsin bin Abdulaziz Airport".
- Smoking is prohibited inside the terminal building.
- The closest airport to Yanbu International Airport (YNB) is Prince Mohammad bin Abdulaziz International Airport (MED), which is located 107 miles (172 kilometers) ENE of YNB.