Nonstop flight route between Salmon, Idaho, United States and Arlit, Niger:
Departure Airport:

Arrival Airport:

Distance from SMN to RLT:
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- About this route
- SMN Airport Information
- RLT Airport Information
- Facts about SMN
- Facts about RLT
- Map of Nearest Airports to SMN
- List of Nearest Airports to SMN
- Map of Furthest Airports from SMN
- List of Furthest Airports from SMN
- Map of Nearest Airports to RLT
- List of Nearest Airports to RLT
- Map of Furthest Airports from RLT
- List of Furthest Airports from RLT
About this route:
A direct, nonstop flight between Lemhi County Airport (SMN), Salmon, Idaho, United States and Arlit Airport (RLT), Arlit, Niger would travel a Great Circle distance of 6,687 miles (or 10,762 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 Lemhi County Airport and Arlit 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 Lemhi County Airport and Arlit Airport. You'll see that it will travel the same route of the red line on this map!
Departure 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 |
Arrival Airport Information:
IATA / ICAO Codes: | RLT / DRZL |
Airport Name: | Arlit Airport |
Location: | Arlit, Niger |
GPS Coordinates: | 18°47'20"N by 7°21'36"E |
Operator/Owner: | Government |
Airport Type: | Public |
View all routes: | Routes from RLT |
More Information: | RLT Maps & Info |
Facts about Lemhi County Airport (SMN):
- 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.
- 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.
Facts about Arlit Airport (RLT):
- The closest airport to Arlit Airport (RLT) is In Guezzam Airport (INF), which is located 118 miles (190 kilometers) WNW of RLT.
- The furthest airport from Arlit Airport (RLT) is Lifuka Island Airport (HPA), which is nearly antipodal to Arlit Airport (meaning Arlit Airport is almost on the exact opposite side of the Earth from Lifuka Island Airport), and is located 12,307 miles (19,805 kilometers) away in Lifuka, Ha'apai, Tonga.