Nonstop flight route between Charlevoix, Quebec, Canada and Alton, Illinois, United States:
Departure Airport:

Arrival Airport:

Distance from YML to ALN:
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- About this route
- YML Airport Information
- ALN Airport Information
- Facts about YML
- Facts about ALN
- Map of Nearest Airports to YML
- List of Nearest Airports to YML
- Map of Furthest Airports from YML
- List of Furthest Airports from YML
- Map of Nearest Airports to ALN
- List of Nearest Airports to ALN
- Map of Furthest Airports from ALN
- List of Furthest Airports from ALN
About this route:
A direct, nonstop flight between Charlevoix Airport (YML), Charlevoix, Quebec, Canada and St. Louis Regional Airport (ALN), Alton, Illinois, United States would travel a Great Circle distance of 1,160 miles (or 1,867 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 Charlevoix Airport and St. Louis Regional Airport, the route shown on this map most likely still appears to be a straight line.
Departure Airport Information:
IATA / ICAO Codes: | YML / CYML |
Airport Name: | Charlevoix Airport |
Location: | Charlevoix, Quebec, Canada |
GPS Coordinates: | 47°35'50"N by 70°13'26"W |
Airport Type: | Public |
Elevation: | 977 feet (298 meters) |
# of Runways: | 1 |
View all routes: | Routes from YML |
More Information: | YML Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | ALN / KALN |
Airport Name: | St. Louis Regional Airport |
Location: | Alton, Illinois, United States |
GPS Coordinates: | 38°53'25"N by 90°2'45"W |
Area Served: | Alton, Illinois |
Operator/Owner: | St. Louis Regional |
Airport Type: | Public |
Elevation: | 544 feet (166 meters) |
# of Runways: | 2 |
View all routes: | Routes from ALN |
More Information: | ALN Maps & Info |
Facts about Charlevoix Airport (YML):
- Because of Charlevoix Airport's relatively low elevation of 977 feet, planes can take off or land at Charlevoix 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 furthest airport from Charlevoix Airport (YML) is Albany Airport (ALH), which is located 11,469 miles (18,458 kilometers) away in Albany, Western Australia, Australia.
- Charlevoix Airport (YML) currently has only 1 runway.
- The closest airport to Charlevoix Airport (YML) is Rivière-du-Loup Airport (YRI), which is located 32 miles (51 kilometers) ENE of YML.
Facts about St. Louis Regional Airport (ALN):
- Its operations are paid for by an airport taxation district created in 1946, which collects taxes from property owners in the Madison County townships of Alton, Wood River, Foster and Fort Russell.
- The closest airport to St. Louis Regional Airport (ALN) is Lambert–St. Louis International Airport (STL), which is located only 20 miles (32 kilometers) WSW of ALN.
- The furthest airport from St. Louis Regional Airport (ALN) is Margaret River Airport (MGV), which is located 11,002 miles (17,706 kilometers) away in Margaret River, Western Australia, Australia.
- St. Louis Regional Airport (ALN) has 2 runways.
- Because of St. Louis Regional Airport's relatively low elevation of 544 feet, planes can take off or land at St. Louis Regional 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.
- In the spring of 2004 the airport was at the center of a scandal.