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BIS to SMN: distance & flight time
Bismarck (Bismarck Municipal Airport) → Salmon (Lemhi County Airport)
640 mi
1,031 km · 557 nm
1h 52m
estimated nonstop flight time
-1h
time difference · heading west
See live BIS→SMN fares Phone-only fares on this route — call free
Flight time details
640 miles nonstop takes roughly 1h 52m gate to gate, flying west. 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
- BIS — Bismarck Municipal Airport · Bismarck, 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 BIS
- MBG · Mobridge Municipal Airport86 mi away
- DIK · Dickinson Theodore Roosevelt Regional Airport97 mi away
- JMS · Jamestown Regional Airport98 mi away
- MOT · Minot International Airport106 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 BIS from SMN?
The flight distance from Bismarck (BIS) to Salmon (SMN) is 640 miles (1,031 km, 557 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BIS to SMN?
A nonstop flight takes about 1h 52m 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 Bismarck and Salmon?
Salmon is 1 hour behind Bismarck.
What is the cheapest way to fly from BIS to SMN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BIS–SMN that never appear on search engines, with no booking fees.