Nonstop flight route between Findlay (near Pittsburgh), Pennsylvania, United States and St. Mary's, Alaska, United States:
Departure Airport:

Arrival Airport:

Distance from PIT to KSM:
Share this route:
Jump to:
- About this route
- PIT Airport Information
- KSM Airport Information
- Facts about PIT
- Facts about KSM
- Map of Nearest Airports to PIT
- List of Nearest Airports to PIT
- Map of Furthest Airports from PIT
- List of Furthest Airports from PIT
- 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 Pittsburgh International Airport (PIT), Findlay (near Pittsburgh), Pennsylvania, United States and St. Mary's Airport (KSM), St. Mary's, Alaska, United States would travel a Great Circle distance of 3,588 miles (or 5,774 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 Pittsburgh 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 Pittsburgh 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: | PIT / KPIT |
Airport Name: | Pittsburgh International Airport |
Location: | Findlay (near Pittsburgh), Pennsylvania, United States |
GPS Coordinates: | 40°29'29"N by 80°13'58"W |
Area Served: | Pittsburgh, Pennsylvania |
Operator/Owner: | Allegheny County |
Airport Type: | Public / Military |
Elevation: | 1204 feet (367 meters) |
# of Runways: | 4 |
View all routes: | Routes from PIT |
More Information: | PIT 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 Pittsburgh International Airport (PIT):
- In 1944 Allegheny County officials proposed to expand the military airport with the addition of a commercial passenger terminal to relieve the Allegheny County Airport, which was built in 1926 and was becoming too small.
- Aside from commercial flights, other resources in and around the airport have been developed in recent years.
- The furthest airport from Pittsburgh International Airport (PIT) is Margaret River Airport (MGV), which is located 11,481 miles (18,477 kilometers) away in Margaret River, Western Australia, Australia.
- The 1956 airport diagram shows runway 10/28 7500 ft, 5/23 5766 ft and 14/32 5965 ft.
- The closest airport to Pittsburgh International Airport (PIT) is Forbes Field (FOE), which is located only 15 miles (24 kilometers) ESE of PIT.
- Pittsburgh International Airport (PIT) has 4 runways.
Facts about St. Mary's Airport (KSM):
- 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.
- St. Mary's Airport (KSM) has 2 runways.
- 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.
- 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.