Nonstop flight route between Pago Pago, American Samoa and Salmon, Idaho, United States:
Departure Airport:

Arrival Airport:

Distance from PPG to SMN:
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- About this route
- PPG Airport Information
- SMN Airport Information
- Facts about PPG
- Facts about SMN
- Map of Nearest Airports to PPG
- List of Nearest Airports to PPG
- Map of Furthest Airports from PPG
- List of Furthest Airports from PPG
- Map of Nearest Airports to SMN
- List of Nearest Airports to SMN
- Map of Furthest Airports from SMN
- List of Furthest Airports from SMN
About this route:
A direct, nonstop flight between Pago Pago International Airport (PPG), Pago Pago, American Samoa and Lemhi County Airport (SMN), Salmon, Idaho, United States would travel a Great Circle distance of 5,424 miles (or 8,728 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 Pago Pago International Airport and Lemhi County 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 Pago Pago International Airport and Lemhi County Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | PPG / NSTU |
Airport Name: | Pago Pago International Airport |
Location: | Pago Pago, American Samoa |
GPS Coordinates: | 14°16'45"S by 170°42'2"W |
Area Served: | Pago Pago |
Operator/Owner: | American Samoan Government |
Airport Type: | Public |
Elevation: | 32 feet (10 meters) |
# of Runways: | 2 |
View all routes: | Routes from PPG |
More Information: | PPG Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | SMN / KSMN |
Airport Name: | Lemhi County Airport |
Location: | Salmon, Idaho, United States |
GPS Coordinates: | 45°7'26"N by 113°52'53"W |
Operator/Owner: | Lemhi County |
Airport Type: | Public |
Elevation: | 4043 feet (1,232 meters) |
# of Runways: | 1 |
View all routes: | Routes from SMN |
More Information: | SMN Maps & Info |
Facts about Pago Pago International Airport (PPG):
- The furthest airport from Pago Pago International Airport (PPG) is Zinder Airport (ZND), which is nearly antipodal to Pago Pago International Airport (meaning Pago Pago International Airport is almost on the exact opposite side of the Earth from Zinder Airport), and is located 12,396 miles (19,950 kilometers) away in Zinder, Niger.
- A new Control tower is in the planning and approval stage.
- Because of Pago Pago International Airport's relatively low elevation of 32 feet, planes can take off or land at Pago Pago 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.
- In conjunction with the airstrip at Tafuna, an emergency Bomber airstrip was also constructed in the village of Leone, known then as Leone Airfield in early 1943.
- Pago Pago International Airport (PPG) has 2 runways.
- Hawaiian Airlines is the only major airline serving Pago Pago International Airport.
- Towards the end of its peak commercial passenger aviation period, Pago Pago International Airport also became an ideal refueling stopover for cargo carriers due to the low cost of fuel and landing fees at the time.
- The closest airport to Pago Pago International Airport (PPG) is Ofu Airport (OFU), which is located 69 miles (112 kilometers) E of PPG.
Facts about Lemhi County Airport (SMN):
- Lemhi County Airport (SMN) currently has only 1 runway.
- The closest airport to Lemhi County Airport (SMN) is Challis Airport (CHL), which is located 45 miles (72 kilometers) SSW of SMN.
- The furthest airport from Lemhi County Airport (SMN) is Tôlanaro Airport (FTU), which is located 10,686 miles (17,197 kilometers) away in Tôlanaro, Madagascar.
- Because of Lemhi County Airport's high elevation of 4,043 feet, planes must typically fly at a faster airspeed in order to takeoff or land at SMN. Combined with a high temperature, this could make SMN a "Hot & High" airport, where the air density is lower than it would otherwise be at sea level.