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

Arrival Airport:

Distance from CPS to LLF:
Share this route:
Jump to:
- About this route
- CPS Airport Information
- LLF Airport Information
- Facts about CPS
- Facts about LLF
- 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 LLF
- List of Nearest Airports to LLF
- Map of Furthest Airports from LLF
- List of Furthest Airports from LLF
About this route:
A direct, nonstop flight between St. Louis Downtown Airport (CPS), Cahokia, Illinois (near St. Louis), United States and Yongzhou Lingling Airport (LLF), Yongzhou, Hunan, China would travel a Great Circle distance of 7,736 miles (or 12,449 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 Yongzhou Lingling 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 Yongzhou Lingling 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: | LLF / ZGLG |
Airport Names: |
|
Location: | Yongzhou, Hunan, China |
GPS Coordinates: | 26°20'44"N by 111°36'43"E |
Area Served: | Yongzhou, Hunan, China |
Airport Type: | Public |
# of Runways: | 1 |
View all routes: | Routes from LLF |
More Information: | LLF 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.
- 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.
- 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.
- 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 Yongzhou Lingling Airport (LLF):
- In addition to being known as "Yongzhou Lingling Airport", other names for LLF include "永州零陵机场" and "Yǒngzhōu Línglíng Jīchǎng".
- The closest airport to Yongzhou Lingling Airport (LLF) is Hengyang Bajialing Airport (HNY), which is located 74 miles (119 kilometers) ENE of LLF.
- The furthest airport from Yongzhou Lingling Airport (LLF) is Ricardo García Posada Airport El Salvador Bajo Airport (ESR), which is nearly antipodal to Yongzhou Lingling Airport (meaning Yongzhou Lingling Airport is almost on the exact opposite side of the Earth from Ricardo García Posada Airport El Salvador Bajo Airport), and is located 12,351 miles (19,878 kilometers) away in El Salvador, Chile.
- Yongzhou Lingling Airport (LLF) currently has only 1 runway.