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CLS to SMN: distance & flight time
Chehalis (Chehalis Centralia Airport) → Salmon (Lemhi County Airport)
450 mi
725 km · 391 nm
1h 27m
estimated nonstop flight time
+1h
time difference · heading east
See live CLS→SMN fares Phone-only fares on this route — call free
Flight time details
450 miles nonstop takes roughly 1h 27m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- CLS — Chehalis Centralia Airport · Chehalis, United States
- SMN — Lemhi County Airport · Salmon, 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 CLS
- OLM · Olympia Regional Airport21 mi away
- SEA · Seattle Tacoma International Airport62 mi away
- GRF · Gray Army Air Field34 mi away
- KLS · Southwest Washington Regional Airport39 mi away
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
Frequently asked questions
How far is CLS from SMN?
The flight distance from Chehalis (CLS) to Salmon (SMN) is 450 miles (725 km, 391 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CLS to SMN?
A nonstop flight takes about 1h 27m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Chehalis and Salmon?
Salmon is 1 hour ahead of Chehalis.
What is the cheapest way to fly from CLS to SMN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CLS–SMN that never appear on search engines, with no booking fees.