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

Arrival Airport:

Distance from YEM to ALN:
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- About this route
- YEM Airport Information
- ALN Airport Information
- Facts about YEM
- Facts about ALN
- Map of Nearest Airports to YEM
- List of Nearest Airports to YEM
- Map of Furthest Airports from YEM
- List of Furthest Airports from YEM
- 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 Manitowaning/Manitoulin East Municipal Airport (YEM), Manitowaning, Ontario, Canada and St. Louis Regional Airport (ALN), Alton, Illinois, United States would travel a Great Circle distance of 636 miles (or 1,024 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 Manitowaning/Manitoulin East Municipal 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: | YEM / CYEM |
Airport Name: | Manitowaning/Manitoulin East Municipal Airport |
Location: | Manitowaning, Ontario, Canada |
GPS Coordinates: | 45°50'33"N by 81°51'27"W |
Operator/Owner: | Manitoulin East Municipal Airport Commission |
Airport Type: | Public |
Elevation: | 869 feet (265 meters) |
# of Runways: | 1 |
View all routes: | Routes from YEM |
More Information: | YEM 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 Manitowaning/Manitoulin East Municipal Airport (YEM):
- Because of Manitowaning/Manitoulin East Municipal Airport's relatively low elevation of 869 feet, planes can take off or land at Manitowaning/Manitoulin East Municipal 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 Manitowaning/Manitoulin East Municipal Airport (YEM) is Margaret River Airport (MGV), which is located 11,223 miles (18,061 kilometers) away in Margaret River, Western Australia, Australia.
- Manitowaning/Manitoulin East Municipal Airport (YEM) currently has only 1 runway.
- The closest airport to Manitowaning/Manitoulin East Municipal Airport (YEM) is Gore Bay-Manitoulin Airport (YZE), which is located 34 miles (55 kilometers) W of YEM.
Facts about St. Louis Regional Airport (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.
- Civic Memorial Airport opened in 1946 and received its current name in 1984.
- 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.
- 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.
- The 2,250 acres airfield sits at 544 ft MSL.
- In the spring of 2004 the airport was at the center of a scandal.