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SMN to ART: distance & flight time
Salmon (Lemhi County Airport) → Watertown (Watertown International Airport)
1,848 mi
2,975 km · 1,606 nm
4h 5m
estimated nonstop flight time
+2h
time difference · heading east
See live SMN→ART fares Phone-only fares on this route — call free
Flight time details
1,848 miles nonstop takes roughly 4h 5m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- SMN — Lemhi County Airport · Salmon, United States
- ART — Watertown International Airport · Watertown, 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 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
Near ART
- YGK · Kingston Norman Rogers Airport33 mi away
- OGS · Ogdensburg International Airport55 mi away
- RME · Griffiss International Airport61 mi away
- SYR · Syracuse Hancock International Airport61 mi away
Frequently asked questions
How far is SMN from ART?
The flight distance from Salmon (SMN) to Watertown (ART) is 1,848 miles (2,975 km, 1,606 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SMN to ART?
A nonstop flight takes about 4h 5m 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 Salmon and Watertown?
Watertown is 2 hours ahead of Salmon.
What is the cheapest way to fly from SMN to ART?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SMN–ART that never appear on search engines, with no booking fees.