Nonstop flight route between Cahokia, Illinois (near St. Louis), United States and Weifang, Shandong, China:
Departure Airport:

Arrival Airport:

Distance from CPS to WEF:
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- About this route
- CPS Airport Information
- WEF Airport Information
- Facts about CPS
- Facts about WEF
- 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 WEF
- List of Nearest Airports to WEF
- Map of Furthest Airports from WEF
- List of Furthest Airports from WEF
About this route:
A direct, nonstop flight between St. Louis Downtown Airport (CPS), Cahokia, Illinois (near St. Louis), United States and Weifang Airport (WEF), Weifang, Shandong, China would travel a Great Circle distance of 6,915 miles (or 11,128 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 Weifang 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 Weifang 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: | WEF / ZSWF |
Airport Name: | Weifang Airport |
Location: | Weifang, Shandong, China |
GPS Coordinates: | 36°38'48"N by 119°7'5"E |
Elevation: | 0 feet (0 meters) |
View all routes: | Routes from WEF |
More Information: | WEF Maps & Info |
Facts about St. Louis Downtown Airport (CPS):
- The two survivors out of the airport's original four hangars, Hangar 1 and Hangar 2, are listed on the National Register of Historic Places.
- St. Louis Downtown Airport (CPS) has 3 runways.
- 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.
- 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.
Facts about Weifang Airport (WEF):
- Because of Weifang Airport's relatively low elevation of 0 feet, planes can take off or land at Weifang 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.
- The furthest airport from Weifang Airport (WEF) is Olavarría Airport (OVR), which is nearly antipodal to Weifang Airport (meaning Weifang Airport is almost on the exact opposite side of the Earth from Olavarría Airport), and is located 12,396 miles (19,950 kilometers) away in Olavarría, Argentina.
- The closest airport to Weifang Airport (WEF) is Qingdao Liuting International Airport (TAO), which is located 75 miles (120 kilometers) ESE of WEF.