Nonstop flight route between Alton, Illinois, United States and Kalaupapa, Hawaii, United States:
Departure Airport:

Arrival Airport:

Distance from ALN to LUP:
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- About this route
- ALN Airport Information
- LUP Airport Information
- Facts about ALN
- Facts about LUP
- 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 LUP
- List of Nearest Airports to LUP
- Map of Furthest Airports from LUP
- List of Furthest Airports from LUP
About this route:
A direct, nonstop flight between St. Louis Regional Airport (ALN), Alton, Illinois, United States and Kalaupapa Airport (LUP), Kalaupapa, Hawaii, United States would travel a Great Circle distance of 4,093 miles (or 6,587 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 large distance between St. Louis Regional Airport and Kalaupapa Airport, the route shown on this map most likely appears curved because of this reason.
Try it at home! Get a globe and tightly lay a string between St. Louis Regional Airport and Kalaupapa Airport. You'll see that it will travel the same route of the red line on this map!
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: | LUP / PHLU |
Airport Name: | Kalaupapa Airport |
Location: | Kalaupapa, Hawaii, United States |
GPS Coordinates: | 21°12'39"N by 156°58'24"W |
Area Served: | Kalaupapa, Hawaii |
Operator/Owner: | Hawaii Department of Transportation |
Airport Type: | Public |
Elevation: | 24 feet (7 meters) |
# of Runways: | 1 |
View all routes: | Routes from LUP |
More Information: | LUP Maps & Info |
Facts about St. Louis Regional Airport (ALN):
- In the spring of 2004 the airport was at the center of a scandal.
- St. Louis Regional Airport (ALN) has 2 runways.
- Today a fair amount of air traffic and the Direct TV blimp comes for Cardinals playoffs, as Lambert's airport cannot take the blimp.
- 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 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.
- West Star Aviation is the largest fixed base operations company at the airport.
- 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 Kalaupapa Airport (LUP):
- The furthest airport from Kalaupapa Airport (LUP) is Maun Airport (MUB), which is nearly antipodal to Kalaupapa Airport (meaning Kalaupapa Airport is almost on the exact opposite side of the Earth from Maun Airport), and is located 12,347 miles (19,871 kilometers) away in Maun, Botswana.
- Because of Kalaupapa Airport's relatively low elevation of 24 feet, planes can take off or land at Kalaupapa 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 closest airport to Kalaupapa Airport (LUP) is Molokai Airport (MKK), which is located only 9 miles (14 kilometers) WSW of LUP.
- The airport offers scheduled passenger service from Makani Kai Air, which began providing Essential Air Service subsidized scheduled passenger service in January 2012, using two nine-seat Cessna Grand Caravans.
- Kalaupapa Airport (LUP) currently has only 1 runway.