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SDM to SMN: distance & flight time
San Diego (Brown Field Municipal Airport) → Salmon (Lemhi County Airport)
883 mi
1,421 km · 767 nm
2h 23m
estimated nonstop flight time
+1h
time difference · heading north
See live SDM→SMN fares Phone-only fares on this route — call free
Flight time details
883 miles nonstop takes roughly 2h 23m gate to gate, flying north. 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
- SDM — Brown Field Municipal Airport · San Diego, 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 SDM
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 SDM from SMN?
The flight distance from San Diego (SDM) to Salmon (SMN) is 883 miles (1,421 km, 767 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SDM to SMN?
A nonstop flight takes about 2h 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 San Diego and Salmon?
Salmon is 1 hour ahead of San Diego.
What is the cheapest way to fly from SDM to SMN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SDM–SMN that never appear on search engines, with no booking fees.