Lemhi County Airport (SMN)

Airport information: Salmon, ID, United States. Search for another airport below.

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Location and general information

IATA code: SMN
ICAO code: KSMN
FAA site number: 04323.*A
City / state: Salmon, ID
County: Lemhi
Time zone: America/Boise
Reference point: 45°07'23.80" N
113°52'53.20" W
Elevation: 4044.2 ft (surveyed)
Magnetic variation: 13° E (2020)
Status: Operational
Ownership: Public, Lemhi Co
Use: Open to the public
Airport area: 259 acres
From downtown: 4 NM south
Sectional chart: Great Falls
Activated: 04/1940

Services and facilities

Control tower: No
Attendance: All months, all days, 0800-1700
Fuel: 100 octane, Jet A
Airframe / engine repair: Major / major
Transient storage: Tie-downs
Other services: Charter, flight instruction, aircraft rental
ARTCC: Salt Lake City (ZLC)
Flight service: Boise (BOI)
1-800-WX-BRIEF
NOTAM facility: SMN
Wind indicator: Lighted
Beacon: White and green, sunset to sunrise
Segmented circle: Yes
Landing fee: No
Customs: No
Airport manager: Charles Lamoure
208-940-2171
Last FAA inspection: 06/25/2024

FAA remarks

Retroreflective reflectors on parallel taxiway and ramp area.
Taxiway access to aircraft ramp located on SE end of airport is closed.
Cold temperature airport. Altitude correction required at or below -12C.

Source: FAA Airport Data and Information Portal (ADIP), effective October 29, 2026. View this airport on the FAA site

Airport facts

IATA code: SMN
ICAO code: KSMN
Location: Salmon, ID, United States
Elevation: 4044.2 ft
Time zone: America/Boise
Coordinates: 45.12223, -113.88196

Runways

Runway	Size	Surface
17 / 35	5,510 × 75 ft	Asphalt, excellent

Codes, elevation and runways: FAA airport data (NASR), effective 2026-10-29. Reference only, not for navigation.

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