Skip to main content
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

Lemhi County Airport (KSMN/SMN) serves Salmon, United States. This is a mid-sized airport with 1 runway (17/35). Field elevation is 4043 ft AMSL. Data on this page is maintained by the aviation community — contribute to keep it accurate.

This information may contain errors or be outdated. Create a free account to suggest corrections and earn points.
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:
Help keep this data accurate!
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 Recently verified Outdated — please verify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: No
  • 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: No
  • PPR Required: No
  • 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: No
  • GENDEC Required: No
  • GAR Required: No
  • Remarks: N/A

Airport Services

No services listed for this airport yet.

Are you a service provider? Register here to appear in this airport's listing.

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.

View Full United States Permit Details

Suggest an Edit

Airport History

Discover the key milestones and historical events that shaped Lemhi County Airport. Our community-powered timeline traces this airport's journey from its origins to the present day.

Explore History
Frequently 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?
Yes, landing permits are required for Lemhi County Airport (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.