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Lemhi County Airport
SMN · KSMN · Salmon, ID · 4,043 ft elevation · var 13E · Towered
Airport information
- ICAO / IATA
- KSMN / SMN
- Coordinates
- 45.1222, -113.8820
- Elevation
- 4,043 ft MSL
- Magnetic variation
- 13E
- Sectional chart
- GREAT FALLS
- Airport use
- Public
- Control tower
- Yes
- ARTCC
- SALT LAKE CITY (ZLC)
- Flight service (FSS)
- BOISE
- NOTAM facility
- SMN
- Attendance
- ALL 0800-1700
- Beacon
- white-green (SS-SR)
- Segmented circle
- Yes
- Wind indicator
- lighted
- Activated
- 1940/04
- Distance from city
- 4 S
Weather
METAR observed
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TAF forecast
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Sun & FAA night 2026-06-20
| Event | Local (MDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:10 AM | 11:10Z |
| Sunrise | 05:48 AM | 11:48Z |
| Sunset | 09:26 PM | 03:26Z |
| Evening civil twilight Loggable night begins | 10:04 PM | 04:04Z |
Loggable night (§1.1)
10:04 PM → 05:10 AM
Night currency (§61.57)
10:26 PM → 04:48 AM
Plan a flight from KSMN
Runway 17/35
5,510 ft × 75 ft · Asphalt (Excellent) 17
- Heading
- 175° mag · 188° true
- Markings
- none
- VGSI
- 4-light PAPI (left) (3.5°)
- Traffic pattern
- Left
35
- Heading
- 355° mag · 8° true
- Markings
- none
- Traffic pattern
- Left
Communication frequencies
| Service | Frequency | Notes |
|---|---|---|
| AWOS | 135.075 | AWOS 3 |
| CNTR | 132.4 | SALT LAKE CITY CNTR |
| RDO | 122.55 | BOISE RDO |
| UNIC | 122.8 | CTAF/UNICOM |
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| LKT · Salmon | VOR-DME | 113.50 | r037° / 10.5 NM |
Approaches
- RNAV (GPS) RWY 17 ↗ · amdt 0
- RNAV (GPS)-D ↗ · amdt 2A
- VOR/DME-B ↗ · amdt 1
Departures
Minimums & Hot Spots
Chart Supplement FAA A/FD
Open PDF ↗Preview Chart Supplement
VFR sectional
Services
- Fuel available
- 100, Jet A
- Bottled oxygen
- NONE
- Bulk oxygen
- NONE
- Airframe service
- MAJOR
- Powerplant service
- MAJOR
- Parking
- tiedowns
- Other services
- Charter, Instruction, Rental
Ownership & management
Owner
LEMHI CO
206 COURTHOUSE DRIVE, SALMON, ID
208-756-2815
Manager
CHARLES LAMOURE
206 COURTHOUSE DRIVE, SALMON, ID
208-940-2171
Remarks FAA
- CONSTD PRIOR TO 1959.
- RETROREFLECTIVE REFLECTORS ON PARALLEL TWY AND RAMP AREA.
- TAXIWAY ACCESS TO AIRCRAFT RAMP LOCATED ON SE END OF AIRPORT IS CLSD.
- COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -12C.
- ACTVT MIRL RY 17/35; REIL RY 17 & RY 35 AND PAPI RY 17 - CTAF.
- USE RGT TFC PATTERN FOR NIGHT OPNS ONLY.
- +1000' MOUNTAIN AT 3 MILES.
Nearby airports
Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open KSMN in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator.