Nonstop flight route between Cahokia, Illinois (near St. Louis), United States and Taipei City, Taiwan, Republic of China:
Departure Airport:

Arrival Airport:

Distance from CPS to TSA:
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- About this route
- CPS Airport Information
- TSA Airport Information
- Facts about CPS
- Facts about TSA
- 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 TSA
- List of Nearest Airports to TSA
- Map of Furthest Airports from TSA
- List of Furthest Airports from TSA
About this route:
A direct, nonstop flight between St. Louis Downtown Airport (CPS), Cahokia, Illinois (near St. Louis), United States and Taipei International Airport (Taipei Songshan Airport) (TSA), Taipei City, Taiwan, Republic of China would travel a Great Circle distance of 7,585 miles (or 12,206 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 Taipei International Airport (Taipei Songshan 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 Taipei International Airport (Taipei Songshan 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: | TSA / RCSS |
Airport Names: |
|
Location: | Taipei City, Taiwan, Republic of China |
GPS Coordinates: | 25°4'9"N by 121°33'6"E |
Area Served: | Taipei |
Operator/Owner: | Civil Aeronautics Administration Ministry of National Defense |
Airport Type: | Public & Military |
Elevation: | 18 feet (5 meters) |
# of Runways: | 1 |
View all routes: | Routes from TSA |
More Information: | TSA 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.
- The airport opened in 1929 as Curtiss-Steinberg Airport.
- 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 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 Taipei International Airport (Taipei Songshan Airport) (TSA):
- Taipei International Airport (Taipei Songshan Airport) (TSA) currently has only 1 runway.
- Because of Taipei International Airport (Taipei Songshan Airport)'s relatively low elevation of 18 feet, planes can take off or land at Taipei International Airport (Taipei Songshan 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.
- This kind of "city-to-city" flights have already been established between Seoul-Gimpo and Tokyo-Haneda, and between Shanghai-Hongqiao and Tokyo-Haneda.
- The closest airport to Taipei International Airport (Taipei Songshan Airport) (TSA) is Taiwan Taoyuan International Airport (TPE), which is located 21 miles (33 kilometers) W of TSA.
- The furthest airport from Taipei International Airport (Taipei Songshan Airport) (TSA) is Clorinda Airport (CLX), which is nearly antipodal to Taipei International Airport (Taipei Songshan Airport) (meaning Taipei International Airport (Taipei Songshan Airport) is almost on the exact opposite side of the Earth from Clorinda Airport), and is located 12,389 miles (19,939 kilometers) away in Clorinda, Formosa, Argentina.
- In addition to being known as "Taipei International Airport (Taipei Songshan Airport)", other names for TSA include "台北國際航空站台北松山機場" and "Táiběi Guójì HángkōngzhànTáiběi Sōngshān Jīchǎng".
- Songshan Airport is seen to have the potential to attract business travelers within Pacific Asia due to its location in downtown Taipei.
- On 6 March 2009, Japan and Taiwan signed a Memorandum of Understanding on the revision of Taiwan-Japan bilateral traffic.
- The Songshan Airport closing proposal was deferred under the Taipei City Government which has long been dominated by the Pan-Blue Coalition, who prefers the downtown airport connection concept with Shanghai, Seoul, and Tokyo.
- Regular cross-strait charter flights to mainland China started on 4 July 2008, with Songshan receiving the majority of flights.