Nonstop flight route between Cahokia, Illinois (near St. Louis), United States and Ronaldsway, Isle of Man, United Kingdom:
Departure Airport:

Arrival Airport:

Distance from CPS to IOM:
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- About this route
- CPS Airport Information
- IOM Airport Information
- Facts about CPS
- Facts about IOM
- 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 IOM
- List of Nearest Airports to IOM
- Map of Furthest Airports from IOM
- List of Furthest Airports from IOM
About this route:
A direct, nonstop flight between St. Louis Downtown Airport (CPS), Cahokia, Illinois (near St. Louis), United States and Isle of Man Airport (IOM), Ronaldsway, Isle of Man, United Kingdom would travel a Great Circle distance of 3,957 miles (or 6,368 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 Isle of Man 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 Isle of Man 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: | IOM / EGNS |
Airport Names: |
|
Location: | Ronaldsway, Isle of Man, United Kingdom |
GPS Coordinates: | 54°4'59"N by 4°37'23"W |
Area Served: | Isle of Man |
Operator/Owner: | Department of Infrastructure |
Airport Type: | Public |
Elevation: | 52 feet (16 meters) |
# of Runways: | 2 |
View all routes: | Routes from IOM |
More Information: | IOM Maps & Info |
Facts about St. Louis Downtown Airport (CPS):
- 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.
- 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 airport closed in 1959 and reopened six years later as Bi-State Parks Airport.
- The airport opened in 1929 as Curtiss-Steinberg Airport.
Facts about Isle of Man Airport (IOM):
- The closest airport to Isle of Man Airport (IOM) is Barrow/Walney Island Airport (BWF), which is located 55 miles (89 kilometers) E of IOM.
- Because of Isle of Man Airport's relatively low elevation of 52 feet, planes can take off or land at Isle of Man 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.
- Commissioned as HMS Urley by the Admiralty on 21 June 1944, with accounts handled by HMS Valkyrie, flying recommenced on 15 July 1944.
- Isle of Man Airport handled 739,683 passengers last year.
- RAF operations continued until 1943 when the airfield was handed over to the Admiralty for further development as a Fleet Air Arm training station.
- Citywing has its head office in Hangar 9 at the airport.
- Isle of Man Airport (IOM) has 2 runways.
- The furthest airport from Isle of Man Airport (IOM) is Ryan's Creek Aerodrome (SZS), which is located 11,847 miles (19,066 kilometers) away in Stewart Island, New Zealand.
- In addition to being known as "Isle of Man Airport", another name for IOM is "Purt Aer Vannin".