Nonstop flight route between Cahokia, Illinois (near St. Louis), United States and Lima, Ohio, United States:
Departure Airport:

Arrival Airport:

Distance from CPS to AOH:
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- About this route
- CPS Airport Information
- AOH Airport Information
- Facts about CPS
- Facts about AOH
- 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 AOH
- List of Nearest Airports to AOH
- Map of Furthest Airports from AOH
- List of Furthest Airports from AOH
About this route:
A direct, nonstop flight between St. Louis Downtown Airport (CPS), Cahokia, Illinois (near St. Louis), United States and Lima Allen County Airport (AOH), Lima, Ohio, United States would travel a Great Circle distance of 358 miles (or 576 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 Lima Allen County 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: | AOH / KAOH |
Airport Name: | Lima Allen County Airport |
Location: | Lima, Ohio, United States |
GPS Coordinates: | 40°42'29"N by 84°1'39"W |
Area Served: | Lima, Ohio |
Operator/Owner: | Allen County Regional Airport Authority |
Airport Type: | Public |
Elevation: | 975 feet (297 meters) |
# of Runways: | 2 |
View all routes: | Routes from AOH |
More Information: | AOH 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.
- 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.
- 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.
- Taken over by the United States Army Air Forces on 1 August 1939 as a basic pilot training airfield.
Facts about Lima Allen County Airport (AOH):
- The furthest airport from Lima Allen County Airport (AOH) is Margaret River Airport (MGV), which is located 11,289 miles (18,168 kilometers) away in Margaret River, Western Australia, Australia.
- Television station WTLW studios are in a former hangar at the old airport.
- Lima Allen County Airport (AOH) has 2 runways.
- Because of Lima Allen County Airport's relatively low elevation of 975 feet, planes can take off or land at Lima Allen County 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 Lima Allen County Airport (AOH) is Neil Armstrong Airport (AXV), which is located 21 miles (33 kilometers) SW of AOH.
- Lima Allen County Airport is a public airport six miles southeast of Lima, in Allen County, Ohio.