Nonstop flight route between Cahokia, Illinois (near St. Louis), United States and Santa Monica, California, United States:
Departure Airport:

Arrival Airport:

Distance from CPS to SMO:
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- About this route
- CPS Airport Information
- SMO Airport Information
- Facts about CPS
- Facts about SMO
- 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 SMO
- List of Nearest Airports to SMO
- Map of Furthest Airports from SMO
- List of Furthest Airports from SMO
About this route:
A direct, nonstop flight between St. Louis Downtown Airport (CPS), Cahokia, Illinois (near St. Louis), United States and Santa Monica Airport (SMO), Santa Monica, California, United States would travel a Great Circle distance of 1,600 miles (or 2,575 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 relatively short distance between St. Louis Downtown Airport and Santa Monica Airport, the route shown on this map most likely still appears to be a straight line.
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: | SMO / KSMO |
Airport Names: |
|
Location: | Santa Monica, California, United States |
GPS Coordinates: | 34°0'56"N by 118°27'5"W |
Operator/Owner: | City of Santa Monica |
Airport Type: | Public |
Elevation: | 177 feet (54 meters) |
# of Runways: | 1 |
View all routes: | Routes from SMO |
More Information: | SMO 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.
- 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 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.
- Historic Hangar #2 houses the Greater Saint Louis Air & Space Museum and the airport is still home to the nation's oldest flight school, Parks College of Engineering and Aviation's Center for Aerospace Sciences, which holds CAA Flight School Certificate #1.
- St. Louis Downtown Airport (CPS) has 3 runways.
Facts about Santa Monica Airport (SMO):
- On April 13, 2013 the rates were approved for increase to $5.48 per 1,000 pounds of Maximum Certificated Gross Landing Weight.
- The closest airport to Santa Monica Airport (SMO) is Los Angeles International Airport (LAX), which is located only 6 miles (9 kilometers) SSE of SMO.
- In addition to being known as "Santa Monica Airport", other names for SMO include "Santa Monica Municipal Airport" and "Clover Field".
- The furthest airport from Santa Monica Airport (SMO) is Pierrefonds Airport (ZSE), which is located 11,484 miles (18,481 kilometers) away in Saint-Pierre, Réunion.
- Maximum Noise Level – A maximum noise level of 95.0 dBA Single Event Noise Exposure Level, measured at noise monitor sites 1,500 feet from each end of the runway, is enforced 24 hours a day, 7 days a week.
- Santa Monica Airport (SMO) currently has only 1 runway.
- Because of Santa Monica Airport's relatively low elevation of 177 feet, planes can take off or land at Santa Monica 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.