Lemhi County Airport (SMN) | Private Jet Hub Near Salmon

Current Conditions at KSMN

Lemhi County Airport, Salmon, ID

Airport Overview

The Salmon, ID region is served by Lemhi County Airport (KSMN), a public-use airport at 4,043 feet elevation. The airfield offers 1 runway(s) — 5,510 feet on the primary strip — for private and corporate traffic. Operators and private travelers use Lemhi County Airport for its direct ramp access and minimal ground delays. For official FAA airport data, visit the FAA Airport Data portal or AirNav KSMN.

Private Aviation Briefing

Private aviation at Lemhi County Airport (KSMN) connects Salmon to destinations across the country and internationally. The airport sits at 4,043 ft MSL with 5510-foot primary runway. This briefing covers what matters for your mission.

U.S. General Aviation Context

Lemhi County Airport is part of the U.S. National Airspace System, regulated by the FAA. As a ID facility, the airport contributes to the regional transportation network connecting Salmon to the broader aviation system. FAA Part 135 charter operators serve this airport, and The Jet Finder can source aircraft positioned near KSMN for on-demand charter.

Runway Capability

5510 feet of runway at Lemhi County Airport supports light jets through most super-midsize jets. Aircraft like the Phenom 300, Citation XLS, Challenger 350, and Gulfstream G280 operate comfortably from KSMN. Heavy jets (Gulfstream G550/G650, Global Express) require performance calculations accounting for temperature, weight, and field elevation before committing to this runway length.

Charter Considerations

Peak travel periods affect aircraft availability and pricing near Salmon. Holiday weekends, major events, and seasonal migration patterns drive demand. Booking 7 to 14 days ahead of peak periods secures better aircraft selection and pricing from KSMN. Last-minute charter is possible but typically costs 15 to 30% more due to limited positioning options.

What to Know Before You Fly

Weather at Lemhi County Airport affects scheduling reliability. IFR-equipped aircraft and instrument-rated crews fly in most weather conditions, but low ceilings, thunderstorms, and winter ice can delay departures. Flexible scheduling improves reliability. Morning departures generally encounter better weather than afternoon flights, particularly during convective season.

Safety & Planning

Instrument approach availability at Lemhi County Airport determines minimum weather for arrival. Airports with ILS approaches allow lower minimums than GPS-only fields. If KSMN has limited approach options, weather alternate planning becomes critical. The Jet Finder identifies suitable alternate airports and factors this into flight planning for charter from Lemhi County Airport.

Airport Selection Strategy

Choosing Lemhi County Airport over a larger commercial hub near Salmon often reduces total travel time. General aviation airports like KSMN eliminate terminal congestion, commercial airline scheduling, and the 90-minute early arrival buffer. The net time savings on a typical trip can exceed three hours each direction.

Seasonal Factors

Seasonal demand patterns affect charter availability and pricing from Lemhi County Airport. Holiday periods (Thanksgiving, Christmas, Spring Break) see 40 to 60% price increases due to demand spikes. Summer leisure travel and winter ski season create directional imbalances that generate empty leg opportunities. Planning around these patterns saves significantly on charter from KSMN.

Location & Address

Lemhi County Airport is positioned at coordinates 45.1222° N, -113.8820° W, at 4,043 feet above mean sea level. Compared to routing through a large hub, KSMN cuts total door-to-door travel time to Salmon significantly. Ground options include car service and rideshare.

Runways & Facilities

The 5,510-foot runway at Lemhi County Airport accommodates all private jet categories without significant restriction, from light jets through super-midsize and many heavy jets. Aircraft like the Challenger 350, Citation Latitude, and Gulfstream G280 operate routinely at fields of this length.

FBOs & Ground Services

Aircraft services at KSMN are handled by the airport's fixed base operation. Standard general aviation services — fuel, parking, aircraft positioning — are typically available during operating hours. Contact Lemhi County Airport directly for current service hours, fuel pricing, and hangar availability.

Charter a Jet from Lemhi County Airport

Departing Salmon by private jet means using Lemhi County Airport (KSMN) instead of fighting commercial terminals. The Jet Finder connects you with charter aircraft suited to KSMN's runway capabilities and your mission requirements. No markup. Direct operator access.

Fly Private from KSMN

The Jet Finder coordinates charter flights from Lemhi County Airport. Tell us your destination, dates, and passenger count. We source aircraft from FAA Part 135 operators matched to KSMN's runway and facilities.

Airport Specifications

Airport Identity
Airport Name	Lemhi County Airport
ICAO Code	KSMN
IATA Code	SMN
FAA Identifier	SMN
Address	Salmon, ID
Elevation	4,043 ft MSL
Coordinates	45.1222° N, 113.8820° W
FAA Data	AirNav SMN

Operations & Facilities
Runways	17/35: 5,510 ft (ASP)
FBOs	Airport Services
Customs	Not available
Fuel	Contact airport for availability
Hours	Contact airport for hours
Approaches	Contact airport for approach information
Tower / Freq	See Airport/Facility Directory

Regional Aviation Context

Idaho is home to some of the most challenging backcountry airstrips in the lower 48. Mountain flying skills, terrain awareness, and conservative weight planning are mandatory.

Operational Considerations

At 4,043 feet MSL, Lemhi County Airport operates at moderate elevation. Standard-day density altitude matches field elevation, but summer temperatures can push it above 5,843 feet. The 5,510-foot runway delivers approximately 4,842 feet of sea-level equivalent performance after altitude correction. Pilots transitioning from sea-level airports should plan for longer ground rolls and reduced initial climb performance at Lemhi County Airport.

Four distinct seasons define operations at Lemhi County Airport. Winter brings icing potential, snow-covered surfaces, and reduced daylight hours. De-icing capability is valuable from November through March. Spring and fall transitions produce the most variable weather — warm fronts, cold fronts, and rapid ceiling changes. Summer typically delivers the best VFR conditions but introduces convective risk during afternoon heating. Preflight weather assessment should include both surface observations and area forecasts at this latitude.

Nearby Airports

Airports within 150 nautical miles of Lemhi County Airport. Useful for alternate planning, repositioning, or comparing FBO options.

Challis Airport

KLLJ · 39 NM from KSMN

Flying Joseph Ranch Airport

0ID2 · 41 NM from KSMN

Dell Flight Strip

K4U9 · 55 NM from KSMN

Dillon Airport

KDLN · 57 NM from KSMN

Frequently Asked Questions

KSMN is both the ICAO and FAA identifier for Lemhi County Airport. Pilots should reference this code in all flight plan filings and ATC communications involving this facility.

Lemhi County Airport serves the Salmon area in ID. GPS coordinates: 45.1222° N, 113.8820° W. The airport sits at 4,043 feet above sea level.

Lemhi County Airport has 1 runway(s). The longest is 17/35 at 5,510 feet, surfaced in ASP.

Yes, Lemhi County Airport accepts private aviation traffic. With 5,510 feet of available runway, light jets and many midsize jets can operate here under standard conditions. Consult aircraft performance charts for heavier categories.

The FBO at Lemhi County Airport handles fuel, parking, and ground coordination for arriving aircraft. Visit AirNav for current operator contact information at KSMN. Pre-arrival calls are advisable.

Lemhi County Airport has a field elevation of 4,043 feet above mean sea level. This affects aircraft performance calculations, particularly during hot weather when density altitude increases.

For current instrument approach procedure information at Lemhi County Airport (KSMN), consult the FAA's Terminal Procedures Publication or check electronic charts in your EFB.

Charter a private flight from Lemhi County Airport through The Jet Finder. We have access to over 15,000 aircraft and can match the right one to KSMN's 5,510-foot runway. No middleman. Direct operator connection.

Aircraft suitability at KSMN depends on the 5,510-foot runway. Standard GA traffic — pistons, turboprops, light jets — operates without special considerations. Larger aircraft should confirm runway adequacy before flight planning.

Radio frequencies for Lemhi County Airport (KSMN) appear in the A/FD and electronic chart supplements. If untowered, use standard CTAF procedures for traffic separation and position reporting.

Confirm fuel availability at KSMN before arrival. Lemhi County Airport may offer 100LL, Jet-A, or both. Pricing is set by the FBO. AirNav provides crowd-sourced fuel price reports from visiting pilots.

International operations from Lemhi County Airport require U.S. Customs and Border Protection clearance. Some airports arrange CBP on-call or by appointment. Contact KSMN and The Jet Finder for international flight planning.

Current conditions at KSMN: check METAR/TAF on aviationweather.gov or your EFB. Lemhi County Airport is subject to ID's regional weather, which may include convective activity, low ceilings, or seasonal wind patterns.

The distance from Lemhi County Airport (KSMN) to downtown Salmon varies by route. Most general aviation airports are located within a short drive of their associated city. Contact The Jet Finder for ground transportation coordination.

Parking options at KSMN include ramp tiedowns and potentially hangar space. Availability and pricing are set by the on-field operator at Lemhi County Airport. Pre-arrival coordination is recommended for overnight stays.

For a flight quote from Lemhi County Airport (KSMN), contact The Jet Finder at thejetfinder.com/contact.html. Include your destination, dates, passenger count, and any special requirements. We respond with operator options and pricing.

Ready to Fly from SMN?

Experience the difference of private aviation at Lemhi County Airport.

Lemhi County Airport (KSMN)