Nonstop flight route between Stanley, Falkland Islands, United Kingdom and Salmon, Idaho, United States:
Departure Airport:

Arrival Airport:

Distance from PSY to SMN:
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- About this route
- PSY Airport Information
- SMN Airport Information
- Facts about PSY
- Facts about SMN
- Map of Nearest Airports to PSY
- List of Nearest Airports to PSY
- Map of Furthest Airports from PSY
- List of Furthest Airports from PSY
- 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 Port Stanley Airport (PSY), Stanley, Falkland Islands, United Kingdom and Lemhi County Airport (SMN), Salmon, Idaho, United States would travel a Great Circle distance of 7,475 miles (or 12,029 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 Port Stanley 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 Port Stanley 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: | PSY / SFAL |
Airport Name: | Port Stanley Airport |
Location: | Stanley, Falkland Islands, United Kingdom |
GPS Coordinates: | 51°41'8"S by 57°46'39"W |
Operator/Owner: | Falkland Islands Government |
Airport Type: | Public |
Elevation: | 75 feet (23 meters) |
# of Runways: | 2 |
View all routes: | Routes from PSY |
More Information: | PSY 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 Port Stanley Airport (PSY):
- Because of Port Stanley Airport's relatively low elevation of 75 feet, planes can take off or land at Port Stanley 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.
- Port Stanley Airport (PSY) has 2 runways.
- The furthest airport from Port Stanley Airport (PSY) is Mohe Gulian Airport (OHE), which is nearly antipodal to Port Stanley Airport (meaning Port Stanley Airport is almost on the exact opposite side of the Earth from Mohe Gulian Airport), and is located 12,351 miles (19,877 kilometers) away in Mohe, Heilongjiang, China.
- In 1971, the Argentine Air Force broke the islands' isolation starting with amphibious flights from Comodoro Rivadavia with Grumman HU-16B Albatross aircraft operated by LADE, Argentina's military airline.
- The closest airport to Port Stanley Airport (PSY) is RAF Mount Pleasant (MPN), which is located 30 miles (49 kilometers) WSW of PSY.
- During the war the Argentines also heavily mined Yorke Bay to the north of the airport and Surf/Rookery Bays to the southeast with minimum metal mines under the presumption the British would attempt an amphibious landing on the east coast of East Falkland to quickly recapture both the airfield and Stanley in one fell swoop.
Facts about Lemhi County Airport (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.
- 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.