Nonstop flight route between Windsor, Ontario, Canada and Alton, Illinois, United States:
Departure Airport:

Arrival Airport:

Distance from YQG to ALN:
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- About this route
- YQG Airport Information
- ALN Airport Information
- Facts about YQG
- Facts about ALN
- Map of Nearest Airports to YQG
- List of Nearest Airports to YQG
- Map of Furthest Airports from YQG
- List of Furthest Airports from YQG
- 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 Windsor International Airport (YQG), Windsor, Ontario, Canada and St. Louis Regional Airport (ALN), Alton, Illinois, United States would travel a Great Circle distance of 439 miles (or 707 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 Windsor International 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: | YQG / CYQG |
Airport Name: | Windsor International Airport |
Location: | Windsor, Ontario, Canada |
GPS Coordinates: | 42°16'33"N by 82°57'19"W |
Area Served: | Windsor, Ontario |
Operator/Owner: | Windsor City Council |
Airport Type: | Public |
Elevation: | 622 feet (190 meters) |
# of Runways: | 2 |
View all routes: | Routes from YQG |
More Information: | YQG 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 Windsor International Airport (YQG):
- Because of Windsor International Airport's relatively low elevation of 622 feet, planes can take off or land at Windsor International 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 Windsor International Airport (YQG) is Coleman A. Young International Airport (DET), which is located only 10 miles (15 kilometers) NNW of YQG.
- In 2006, Serco Aviation Services Inc.
- In early October 2013 the City of Windsor announced that $12.7 million would be invested into Windsor Airport to create a multi-model cargo terminal.
- Windsor International Airport (YQG) has 2 runways.
- The furthest airport from Windsor International Airport (YQG) is Margaret River Airport (MGV), which is located 11,302 miles (18,188 kilometers) away in Margaret River, Western Australia, Australia.
Facts about St. Louis Regional Airport (ALN):
- 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.
- In the spring of 2004 the airport was at the center of a scandal.
- 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.
- 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.
- 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.
- West Star Aviation is the largest fixed base operations company at the airport.
- St. Louis Regional Airport (ALN) has 2 runways.
- Civic Memorial Airport opened in 1946 and received its current name in 1984.