Nonstop flight route between Jackson, Wyoming, United States and Alton, Illinois, United States:
Departure Airport:

Arrival Airport:

Distance from JAC to ALN:
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- About this route
- JAC Airport Information
- ALN Airport Information
- Facts about JAC
- Facts about ALN
- Map of Nearest Airports to JAC
- List of Nearest Airports to JAC
- Map of Furthest Airports from JAC
- List of Furthest Airports from JAC
- 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 Jackson Hole Airport (JAC), Jackson, Wyoming, United States and St. Louis Regional Airport (ALN), Alton, Illinois, United States would travel a Great Circle distance of 1,120 miles (or 1,802 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 Jackson Hole 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: | JAC / KJAC |
Airport Name: | Jackson Hole Airport |
Location: | Jackson, Wyoming, United States |
GPS Coordinates: | 43°36'25"N by 110°44'16"W |
Area Served: | Jackson, Wyoming |
Operator/Owner: | Jackson Hole Airport Board |
Airport Type: | Public |
Elevation: | 6451 feet (1,966 meters) |
# of Runways: | 1 |
View all routes: | Routes from JAC |
More Information: | JAC 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 Jackson Hole Airport (JAC):
- The furthest airport from Jackson Hole Airport (JAC) is Sir Gaëtan Duval Airport (RRG), which is located 10,754 miles (17,307 kilometers) away in Rodrigues Island, Mauritius.
- On June 27, 2005, John T.
- Aerial photo of airport
- Jackson Hole Airport (JAC) currently has only 1 runway.
- The closest airport to Jackson Hole Airport (JAC) is Afton Municipal Airport (AFO), which is located 63 miles (101 kilometers) S of JAC.
- Jackson Hole Airport is noise sensitive and bans aircraft with stage-II engines.
- Closeup of airport map
- The airport was created in the 1930s as the best place to put an airport in Teton County.
- Because of Jackson Hole Airport's high elevation of 6,451 feet, planes must typically fly at a faster airspeed in order to takeoff or land at JAC. Combined with a high temperature, this could make JAC a "Hot & High" airport, where the air density is lower than it would otherwise be at sea level.
Facts about St. Louis Regional Airport (ALN):
- 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.
- 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.
- 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.