Nonstop flight route between Estevan, Saskatchewan, Canada and Alton, Illinois, United States:
Departure Airport:

Arrival Airport:

Distance from YEN to ALN:
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- About this route
- YEN Airport Information
- ALN Airport Information
- Facts about YEN
- Facts about ALN
- Map of Nearest Airports to YEN
- List of Nearest Airports to YEN
- Map of Furthest Airports from YEN
- List of Furthest Airports from YEN
- 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 Estevan Regional Aerodrome (YEN), Estevan, Saskatchewan, Canada and St. Louis Regional Airport (ALN), Alton, Illinois, United States would travel a Great Circle distance of 957 miles (or 1,539 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 Estevan Regional Aerodrome 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: | YEN / CYEN |
Airport Name: | Estevan Regional Aerodrome |
Location: | Estevan, Saskatchewan, Canada |
GPS Coordinates: | 49°12'37"N by 102°57'56"W |
Operator/Owner: | City of Estevan |
Airport Type: | Public |
Elevation: | 1904 feet (580 meters) |
# of Runways: | 2 |
View all routes: | Routes from YEN |
More Information: | YEN 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 Estevan Regional Aerodrome (YEN):
- The closest airport to Estevan Regional Aerodrome (YEN) is Sher-Wood Airport (PWD), which is located 76 miles (123 kilometers) WSW of YEN.
- Estevan Regional Aerodrome (YEN) has 2 runways.
- The furthest airport from Estevan Regional Aerodrome (YEN) is Sir Gaëtan Duval Airport (RRG), which is located 10,266 miles (16,521 kilometers) away in Rodrigues Island, Mauritius.
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.
- St. Louis Regional Airport (ALN) has 2 runways.
- 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.
- 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.
- Civic Memorial Airport opened in 1946 and received its current name in 1984.