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SMN to ALW: distance & flight time
Salmon (Lemhi County Airport) → Walla Walla (Walla Walla Regional Airport)
223 mi
359 km · 194 nm
1h 3m
estimated nonstop flight time
-1h
time difference · heading west
See live SMN→ALW fares Phone-only fares on this route — call free
Flight time details
223 miles nonstop takes roughly 1h 3m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- SMN — Lemhi County Airport · Salmon, United States
- ALW — Walla Walla Regional Airport · Walla Walla, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near SMN
- BTM · Bert Mooney Airport88 mi away
- MYL · McCall Municipal Airport110 mi away
- SUN · Friedman Memorial Airport114 mi away
- MSO · Missoula International Airport124 mi away
Near ALW
- PDT · Eastern Oregon Regional At Pendleton Airport38 mi away
- PSC · Tri Cities Airport41 mi away
- LGD · La Grande/Union County Airport57 mi away
- LWS · Lewiston Nez Perce County Airport64 mi away
Frequently asked questions
How far is SMN from ALW?
The flight distance from Salmon (SMN) to Walla Walla (ALW) is 223 miles (359 km, 194 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SMN to ALW?
A nonstop flight takes about 1h 3m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from SMN to ALW?
Nonstop service on SMN–ALW depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 1h 3m nonstop estimate.
What is the time difference between Salmon and Walla Walla?
Walla Walla is 1 hour behind Salmon.
What is the cheapest way to fly from SMN to ALW?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SMN–ALW that never appear on search engines, with no booking fees.
Why are some SMN to ALW fares phone-only?
Consolidator contracts let us sell certain SMN–ALW tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.