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

Arrival Airport:

Distance from ALN to MSV:
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- About this route
- ALN Airport Information
- MSV Airport Information
- Facts about ALN
- Facts about MSV
- Map of Nearest Airports to ALN
- List of Nearest Airports to ALN
- Map of Furthest Airports from ALN
- List of Furthest Airports from ALN
- Map of Nearest Airports to MSV
- List of Nearest Airports to MSV
- Map of Furthest Airports from MSV
- List of Furthest Airports from MSV
About this route:
A direct, nonstop flight between St. Louis Regional Airport (ALN), Alton, Illinois, United States and Sullivan County International Airport (MSV), Monticello, New York, United States would travel a Great Circle distance of 826 miles (or 1,329 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 St. Louis Regional Airport and Sullivan County International Airport, the route shown on this map most likely still appears to be a straight line.
Departure 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 |
Arrival Airport Information:
IATA / ICAO Codes: | MSV / KMSV |
Airport Name: | Sullivan County International Airport |
Location: | Monticello, New York, United States |
GPS Coordinates: | 41°42'6"N by 74°47'42"W |
Area Served: | Monticello, New York |
Operator/Owner: | Sullivan County Division of Public Works |
Airport Type: | Public |
Elevation: | 1403 feet (428 meters) |
# of Runways: | 1 |
View all routes: | Routes from MSV |
More Information: | MSV Maps & Info |
Facts about St. Louis Regional Airport (ALN):
- Today a fair amount of air traffic and the Direct TV blimp comes for Cardinals playoffs, as Lambert's airport cannot take the blimp.
- West Star Aviation is the largest fixed base operations company at the airport.
- 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.
- St. Louis Regional Airport (ALN) has 2 runways.
- 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.
Facts about Sullivan County International Airport (MSV):
- Sullivan County International Airport (MSV) currently has only 1 runway.
- Sullivan County International Airport is a county owned, public use airport in the Town of Bethel, Sullivan County, New York, United States.
- The furthest airport from Sullivan County International Airport (MSV) is Margaret River Airport (MGV), which is located 11,676 miles (18,791 kilometers) away in Margaret River, Western Australia, Australia.
- The closest airport to Sullivan County International Airport (MSV) is Orange County Airport (MGJ), which is located 30 miles (49 kilometers) ESE of MSV.