Nonstop flight route between Funafuti, Tuvalu and Salmon, Idaho, United States:
Departure Airport:

Arrival Airport:

Distance from FUN to SMN:
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- About this route
- FUN Airport Information
- SMN Airport Information
- Facts about FUN
- Facts about SMN
- Map of Nearest Airports to FUN
- List of Nearest Airports to FUN
- Map of Furthest Airports from FUN
- List of Furthest Airports from FUN
- 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 Funafuti International Airport (FUN), Funafuti, Tuvalu and Lemhi County Airport (SMN), Salmon, Idaho, United States would travel a Great Circle distance of 5,548 miles (or 8,929 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 Funafuti 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 Funafuti 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: | FUN / NGFU |
Airport Name: | Funafuti International Airport |
Location: | Funafuti, Tuvalu |
GPS Coordinates: | 8°31'30"S by 179°11'47"E |
Airport Type: | Public |
Elevation: | 9 feet (3 meters) |
# of Runways: | 1 |
View all routes: | Routes from FUN |
More Information: | FUN 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 Funafuti International Airport (FUN):
- The airport is at an elevation of 9 feet above mean sea level.
- Because of Funafuti International Airport's relatively low elevation of 9 feet, planes can take off or land at Funafuti 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.
- Funafuti International Airport (FUN) currently has only 1 runway.
- The runway was originally constructed using coral aggregate and has a sub-base layer of 8 cm thick coral gravel, surfaced with a 1–2 cm asphalt chip seal.
- The furthest airport from Funafuti International Airport (FUN) is Tamale Airport (TML), which is nearly antipodal to Funafuti International Airport (meaning Funafuti International Airport is almost on the exact opposite side of the Earth from Tamale Airport), and is located 12,365 miles (19,900 kilometers) away in Tamale, Northern Region, Ghana.
- The closest airport to Funafuti International Airport (FUN) is Arorae Island Airport (AIS), which is located 440 miles (708 kilometers) NNW of FUN.
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.
- The closest airport to Lemhi County Airport (SMN) is Challis Airport (CHL), which is located 45 miles (72 kilometers) SSW of SMN.
- 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.