Nonstop flight route between Charlotte, North Carolina, United States and St. Mary's, Alaska, United States:
Departure Airport:

Arrival Airport:

Distance from CLT to KSM:
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- About this route
- CLT Airport Information
- KSM Airport Information
- Facts about CLT
- Facts about KSM
- Map of Nearest Airports to CLT
- List of Nearest Airports to CLT
- Map of Furthest Airports from CLT
- List of Furthest Airports from CLT
- Map of Nearest Airports to KSM
- List of Nearest Airports to KSM
- Map of Furthest Airports from KSM
- List of Furthest Airports from KSM
About this route:
A direct, nonstop flight between Charlotte Douglas International Airport (CLT), Charlotte, North Carolina, United States and St. Mary's Airport (KSM), St. Mary's, Alaska, United States would travel a Great Circle distance of 3,864 miles (or 6,218 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 Charlotte Douglas International Airport and St. Mary's 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 Charlotte Douglas International Airport and St. Mary's Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | CLT / KCLT |
Airport Name: | Charlotte Douglas International Airport |
Location: | Charlotte, North Carolina, United States |
GPS Coordinates: | 35°12'50"N by 80°56'35"W |
Area Served: | Charlotte metropolitan area |
Operator/Owner: | City of Charlotte |
Airport Type: | Public |
Elevation: | 748 feet (228 meters) |
# of Runways: | 4 |
View all routes: | Routes from CLT |
More Information: | CLT Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | KSM / PASM |
Airport Name: | St. Mary's Airport |
Location: | St. Mary's, Alaska, United States |
GPS Coordinates: | 62°3'38"N by 163°18'6"W |
Operator/Owner: | Alaska DOT&PF |
Airport Type: | Public |
Elevation: | 312 feet (95 meters) |
# of Runways: | 2 |
View all routes: | Routes from KSM |
More Information: | KSM Maps & Info |
Facts about Charlotte Douglas International Airport (CLT):
- The August 1, 2013 court date yielded a verdict that the transfer, should it occur, would need prior approval from the FAA, a division of the US Department of Transportation, currently headed by former Charlotte Mayor Anthony Foxx, who has officially recused himself from the matter.
- In 1987 Piedmont started non-stop 767 flights to London.
- In 2013, the airport will release plans for the largest expansion in the airport's history.
- Charlotte Douglas International Airport handled 41,228,372 passengers last year.
- The closest airport to Charlotte Douglas International Airport (CLT) is Wilgrove Air Park (QWG), which is located only 15 miles (25 kilometers) W of CLT.
- Eastern Air Lines began scheduled jet flights with the Boeing 720 in early 1962.
- The furthest airport from Charlotte Douglas International Airport (CLT) is Margaret River Airport (MGV), which is located 11,521 miles (18,541 kilometers) away in Margaret River, Western Australia, Australia.
- Charlotte Douglas International Airport (CLT) has 4 runways.
- Because of Charlotte Douglas International Airport's relatively low elevation of 748 feet, planes can take off or land at Charlotte Douglas International 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.
Facts about St. Mary's Airport (KSM):
- The closest airport to St. Mary's Airport (KSM) is Mountain Village Airport (MOU), which is located only 13 miles (20 kilometers) W of KSM.
- St. Mary's Airport (KSM) has 2 runways.
- Because of St. Mary's Airport's relatively low elevation of 312 feet, planes can take off or land at St. Mary's 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 furthest airport from St. Mary's Airport (KSM) is Cape Town International Airport (CPT), which is located 10,494 miles (16,889 kilometers) away in Cape Town, South Africa.