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SMN to MWH: distance & flight time
Salmon (Lemhi County Airport) → Grant County Airport (Grant County International Airport)
297 mi
479 km · 258 nm
1h 15m
estimated nonstop flight time
-1h
time difference · heading northwest
See live SMN→MWH fares Phone-only fares on this route — call free
Flight time details
297 miles nonstop takes roughly 1h 15m 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
- SMN — Lemhi County Airport · Salmon, United States
- MWH — Grant County International Airport · Grant County Airport, 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 MWH
- EAT · Pangborn Memorial Airport44 mi away
- PSC · Tri Cities Airport66 mi away
- YKM · Yakima Air Terminal McAllister Field73 mi away
- SKA · Fairchild Air Force Base83 mi away
Frequently asked questions
How far is SMN from MWH?
The flight distance from Salmon (SMN) to Grant County Airport (MWH) is 297 miles (479 km, 258 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SMN to MWH?
A nonstop flight takes about 1h 15m 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 Grant County Airport?
Grant County Airport is 1 hour behind Salmon.
What is the cheapest way to fly from SMN to MWH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SMN–MWH that never appear on search engines, with no booking fees.