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

Arrival Airport:

Distance from CPS to YNT:
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- About this route
- CPS Airport Information
- YNT Airport Information
- Facts about CPS
- Facts about YNT
- 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 YNT
- List of Nearest Airports to YNT
- Map of Furthest Airports from YNT
- List of Furthest Airports from YNT
About this route:
A direct, nonstop flight between St. Louis Downtown Airport (CPS), Cahokia, Illinois (near St. Louis), United States and Yantai Laishan International Airport (YNT), Yantai, Shandong, China would travel a Great Circle distance of 6,817 miles (or 10,971 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 Yantai Laishan 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 Yantai Laishan 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: | YNT / ZSYT |
Airport Names: |
|
Location: | Yantai, Shandong, China |
GPS Coordinates: | 37°24'6"N by 121°22'18"E |
Area Served: | Yantai |
Airport Type: | Public / Military |
Elevation: | 59 feet (18 meters) |
# of Runways: | 1 |
View all routes: | Routes from YNT |
More Information: | YNT 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 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.
- 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 airport opened in 1929 as Curtiss-Steinberg Airport.
Facts about Yantai Laishan International Airport (YNT):
- In addition to being known as "Yantai Laishan International Airport", other names for YNT include "烟台莱山国际机场" and "Yāntái Láishān Guójì Jīchǎng".
- The furthest airport from Yantai Laishan International Airport (YNT) is Tandil Airport (TDL), which is nearly antipodal to Yantai Laishan International Airport (meaning Yantai Laishan International Airport is almost on the exact opposite side of the Earth from Tandil Airport), and is located 12,402 miles (19,959 kilometers) away in Tandil, Argentina.
- Yantai Laishan International Airport (YNT) currently has only 1 runway.
- The closest airport to Yantai Laishan International Airport (YNT) is Weihai Dashuibo Airport (WEH), which is located 49 miles (79 kilometers) ESE of YNT.
- Because of Yantai Laishan International Airport's relatively low elevation of 59 feet, planes can take off or land at Yantai Laishan 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.