Reference data only — not for flight planning or navigation. Verify with official sources (AIP, NOTAMs, ATC). Full disclaimer
Lemhi County Airport (KSMN/SMN) — Salmon, United States
At a glance
- Operating hours
- 14:00–23:00 UTC
- Fuel
- 100LL, Jet A
- Runways
- 17/35
- Elevation
- 4,043 ft
Times in UTC. Reference only: verify with the AIP and NOTAMs.
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77%
Data Complete
40 of 52 points
Missing: Contacts
Section Breakdown
Basic Info
7/7
Runways
4/4
Frequencies
2/4
Operations
2/2
Fuel
1/1
Contacts
0/2
Additional Info
3/10
Data last updated:
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See a next to a field? Click it to confirm the info is still correct. Recently verified Outdated — please verify
Basic Airport Information
- ICAO: KSMN
- Name: Lemhi County Airport
- Type: medium_airport
- Category: Domestic
- Latitude: 45.123798
- Longitude: -113.880997
- Elevation: 4043 ft
- Country: United States
- Municipality: Salmon
- IATA Code: SMN
- FAA Code: N/A
- FIR: N/A
- Timezone: America/Boise
- Distance from City: N/A km
- VFR: Yes
- IFR: No
Runways
Runway 17/35
- Designation: 17/35
- Dimensions: 1679x23m
- Surface: ASP
- PCN: N/A
- Lighting: Lighted
- NAVAIDs: N/A
- Approach Types: N/A
- Remarks: N/A
Frequencies
- Tower: N/A
- Ground: N/A
- Operations: 122.550 MHz
- Traffic/Approach: 132.400 MHz
- ATIS: 135.075 MHz
Operation Hours
Monday
14:00
–
23:00
Tuesday
14:00
–
23:00
Wednesday
14:00
–
23:00
Thursday
14:00
–
23:00
Friday
14:00
–
23:00
Saturday
14:00
–
23:00
Sunday
14:00
–
23:00
- Extra Hours On Request: Not recorded
- Remarks: N/A
Contacts
- AIS Tel: N/A
- ARO Tel: N/A
- MET Tel: N/A
- Admin Tel: +1 208-940-2171
- Health Tel: N/A
- Police Tel: N/A
- Authorities Tel: N/A
- Website: N/A
- Remarks: N/A
Slots / PPR
- Slot Required: Not recorded
- PPR Required: Not recorded
- PPR Contact: N/A
- Remarks: N/A
Fuel Information
- Fuel Type: 100LL
- Price/L: N/A
- Last Updated: N/A
- Remarks: N/A
- Fuel Type: Jet A
- Price/L: N/A
- Last Updated: N/A
- Remarks: N/A
Immigration
- Port of Entry: Not recorded
- APIS Required: Not recorded
- GAR Required: Not recorded
- Remarks: N/A
Airport Services
No services listed for this airport yet.
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United States Permit Requirements
Fast
Landing: 1d
- Overflight Permit: No
- Landing Permit: Conditional
- Overflight Lead Time: N/A
- Landing Lead Time: 60 minutes minimum (eAPIS manifest before departure); recommend 24-48 hours for CBP port notification
Private / GA Operations:
No permits required for private non-revenue flights. eAPIS manifest mandatory for all international arrivals/departures.
Active NOTAMs
10/007
info
SVC AUTOMATED WX BCST SYSTEM CEILING UNREL
2026-10-23 23:41 UTC
2026-11-02 18:00 UTC
10/005
info
SVC AUTOMATED WX BCST SYSTEM VIS/PRESENT WX UNREL
2026-10-16 22:32 UTC
2026-10-30 23:59 UTC
NOTAMs received from the FAA NOTAM feed (last message 2026-10-28 04:00 UTC). This list is built from the feed as NOTAMs are issued and is not checked against the FAA's full list: confirm with FAA NOTAM Search before flight.
View all NOTAMs on Map
Nearby Airports
Airport History
No milestones recorded for Lemhi County Airport yet. Know when it opened, who built it or a notable event? Add it with a source.
Add a historical factFrequently Asked Questions
- What are the operating hours of KSMN?
- Lemhi County Airport operates from 14:00 to 23:00.
- What fuel is available at KSMN?
- Lemhi County Airport offers 100LL, Jet A.
- Does KSMN require landing permits?
- It depends on the flight. No permits required for private non-revenue flights. eAPIS manifest mandatory for all international arrivals/departures. Permit details for United States
- Where is KSMN located?
- Lemhi County Airport (KSMN) is located in Salmon, United States.
- What is the IATA code for KSMN?
- The IATA code for Lemhi County Airport is SMN.
- How long is the runway at KSMN?
- The main runway at Lemhi County Airport (17/35) measures 1679x23m.