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ASH to SMN: distance & flight time
Nashua (Boire Field) → Salmon (Lemhi County Airport)
2,089 mi
3,362 km · 1,816 nm
4h 34m
estimated nonstop flight time
-2h
time difference · heading west
See live ASH→SMN fares Phone-only fares on this route — call free
Flight time details
2,089 miles nonstop takes roughly 4h 34m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- ASH — Boire Field · Nashua, 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 ASH
- BOS · General Edward Lawrence Logan International Airport39 mi away
- MHT · Manchester-Boston Regional Airport11 mi away
- LWM · Lawrence Municipal Airport20 mi away
- BED · Laurence G Hanscom Field24 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 ASH from SMN?
The flight distance from Nashua (ASH) to Salmon (SMN) is 2,089 miles (3,362 km, 1,816 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ASH to SMN?
A nonstop flight takes about 4h 34m 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 Nashua and Salmon?
Salmon is 2 hours behind Nashua.
What is the cheapest way to fly from ASH to SMN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ASH–SMN that never appear on search engines, with no booking fees.