SMN Lemhi County Airport
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About SMN Airport
Lemhi County Airport (SMN) in Salmon, Idaho is a small public-use airport serving the surrounding Sawtooth and Salmon River recreational region, with general aviation and charter traffic rather than major scheduled airlines. Facilities are modest with a single runway and terminal area to handle private pilots, air taxis and seasonal visitors. Passengers seeking real-time status can consult the on-site online flight board for arrivals and departures, but should plan for limited services, car rental options in town, and variable weather that can affect light aircraft operations.
Frequently asked questions
The IATA airport code for Lemhi County Airport is SMN.
The ICAO code for Lemhi County Airport is KSMN.
Lemhi County Airport (SMN) is located in Salmon, United States.
The local time zone at Lemhi County Airport (SMN) is America/Denver (GMT-6).
About 1 scheduled departures were counted at Lemhi County Airport (SMN) when flight schedules were last measured on July 19, 2026.
For international flights, arrive at least 3 hours before departure; for domestic flights, about 2 hours.
The board on this page shows arrivals and departures for Lemhi County Airport (SMN). It re-checks for updates while the page is open, and every board states how old its data is — busy hubs are refreshed within hours, quieter airports less often.