Nonstop flight route between Dansville, New York, United States and Alton, Illinois, United States:
Departure Airport:

Arrival Airport:

Distance from DSV to ALN:
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- About this route
- DSV Airport Information
- ALN Airport Information
- Facts about DSV
- Facts about ALN
- Map of Nearest Airports to DSV
- List of Nearest Airports to DSV
- Map of Furthest Airports from DSV
- List of Furthest Airports from DSV
- 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 Dansville Municipal Airport (DSV), Dansville, New York, United States and St. Louis Regional Airport (ALN), Alton, Illinois, United States would travel a Great Circle distance of 693 miles (or 1,116 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 Dansville 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: | DSV / KDSV |
Airport Name: | Dansville Municipal Airport |
Location: | Dansville, New York, United States |
GPS Coordinates: | 42°34'14"N by 77°42'47"W |
Area Served: | Dansville, Livingston County, New York |
Operator/Owner: | Town of North Dansville |
Airport Type: | Public |
Elevation: | 662 feet (202 meters) |
# of Runways: | 2 |
View all routes: | Routes from DSV |
More Information: | DSV 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 Dansville Municipal Airport (DSV):
- The closest airport to Dansville Municipal Airport (DSV) is Wellsville Municipal Airport (ELZ), which is located 35 miles (56 kilometers) SSW of DSV.
- Because of Dansville Municipal Airport's relatively low elevation of 662 feet, planes can take off or land at Dansville 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.
- Dansville Municipal Airport covers an area of 162 acres at an elevation of 662 feet above mean sea level.
- Dansville Municipal Airport (DSV) has 2 runways.
- The furthest airport from Dansville Municipal Airport (DSV) is Margaret River Airport (MGV), which is located 11,522 miles (18,543 kilometers) away in Margaret River, Western Australia, Australia.
Facts about St. Louis Regional Airport (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.
- West Star Aviation is the largest fixed base operations company at the airport.
- The 2,250 acres airfield sits at 544 ft MSL.
- In the spring of 2004 the airport was at the center of a scandal.
- 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.
- 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.