Nonstop flight route between Springfield, Missouri, United States and Salmon, Idaho, United States:
Departure Airport:

Arrival Airport:

Distance from SGF to SMN:
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- About this route
- SGF Airport Information
- SMN Airport Information
- Facts about SGF
- Facts about SMN
- Map of Nearest Airports to SGF
- List of Nearest Airports to SGF
- Map of Furthest Airports from SGF
- List of Furthest Airports from SGF
- 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 Springfield–Branson National Airport (SGF), Springfield, Missouri, United States and Lemhi County Airport (SMN), Salmon, Idaho, United States would travel a Great Circle distance of 1,192 miles (or 1,918 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 relatively short distance between Springfield–Branson National Airport and Lemhi County Airport, the route shown on this map most likely still appears to be a straight line.
Departure Airport Information:
IATA / ICAO Codes: | SGF / KSGF |
Airport Name: | Springfield–Branson National Airport |
Location: | Springfield, Missouri, United States |
GPS Coordinates: | 37°14'44"N by 93°23'18"W |
Area Served: | Springfield / Branson, Missouri |
Operator/Owner: | City of Springfield |
Airport Type: | Public |
Elevation: | 1268 feet (386 meters) |
# of Runways: | 2 |
View all routes: | Routes from SGF |
More Information: | SGF 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 Springfield–Branson National Airport (SGF):
- In October 1964 a new terminal opened.
- Springfield–Branson National Airport (SGF) has 2 runways.
- The airport opened under the name of Springfield–Greene County Airport on July 2, 1945 following bond issues of $350,000 in 1942 and $150,000 in 1945 to build the airport.
- In May 2006 ground was broken for a new terminal and it was announced the airport would be renamed Springfield–Branson National Airport.
- The furthest airport from Springfield–Branson National Airport (SGF) is Margaret River Airport (MGV), which is located 10,826 miles (17,423 kilometers) away in Margaret River, Western Australia, Australia.
- The Branson Airport opened in the spring of 2009 to compete with the municipally owned Springfield airport.
- Fiscal Year Total Revenues Total Expenses Net Income Capital Expenditures
- The strongest area of income for SGF is from non-aeronautical revenue activities including parking and rental cars.
- The closest airport to Springfield–Branson National Airport (SGF) is M. Graham Clark Downtown Airport (PLK), which is located 44 miles (70 kilometers) SSE of SGF.
Facts about Lemhi County Airport (SMN):
- Lemhi County Airport (SMN) currently has only 1 runway.
- 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.
- 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.