Need help booking?
Unpublished phone-only deals available
PDX to SMN: distance & flight time
Portland (Portland International Airport) → Salmon (Lemhi County Airport)
424 mi
683 km · 369 nm
1h 23m
estimated nonstop flight time
+1h
time difference · heading east
See live PDX→SMN fares Phone-only fares on this route — call free
Flight time details
424 miles nonstop takes roughly 1h 23m 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
- PDX — Portland International Airport · Portland, 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 PDX
- TTD · Portland Troutdale Airport10 mi away
- HIO · Portland Hillsboro Airport17 mi away
- KLS · Southwest Washington Regional Airport39 mi away
- SLE · Salem Municipal Airport/McNary Field51 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 PDX from SMN?
The flight distance from Portland (PDX) to Salmon (SMN) is 424 miles (683 km, 369 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PDX to SMN?
A nonstop flight takes about 1h 23m 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 Portland and Salmon?
Salmon is 1 hour ahead of Portland.
What is the cheapest way to fly from PDX to SMN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PDX–SMN that never appear on search engines, with no booking fees.