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MSY to SMN: distance & flight time
New Orleans (Louis Armstrong New Orleans International Airport) → Salmon (Lemhi County Airport)
1,653 mi
2,660 km · 1,436 nm
3h 42m
estimated nonstop flight time
-1h
time difference · heading northwest
See live MSY→SMN fares Phone-only fares on this route — call free
Flight time details
1,653 miles nonstop takes roughly 3h 42m gate to gate, flying northwest. 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
- MSY — Louis Armstrong New Orleans International Airport · New Orleans, 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 MSY
- NEW · Lakefront Airport14 mi away
- NBG · New Orleans NAS JRB/Alvin Callender Field18 mi away
- BTR · Baton Rouge Metropolitan Airport65 mi away
- GPT · Gulfport Biloxi International Airport76 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 MSY from SMN?
The flight distance from New Orleans (MSY) to Salmon (SMN) is 1,653 miles (2,660 km, 1,436 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MSY to SMN?
A nonstop flight takes about 3h 42m 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 New Orleans and Salmon?
Salmon is 1 hour behind New Orleans.
What is the cheapest way to fly from MSY to SMN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MSY–SMN that never appear on search engines, with no booking fees.