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LWT to BOI: distance & flight time
Lewistown (Lewistown Municipal Airport) → Boise (Boise Air Terminal/Gowen Field)
407 mi
655 km · 354 nm
1h 21m
estimated nonstop flight time
Same time
time difference · heading southwest
See live LWT→BOI fares Phone-only fares on this route — call free
Flight time details
407 miles nonstop takes roughly 1h 21m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- LWT — Lewistown Municipal Airport · Lewistown, United States
- BOI — Boise Air Terminal/Gowen Field · Boise, 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 LWT
- GTF · Great Falls International Airport94 mi away
- BIL · Billings Logan International Airport96 mi away
- HVR · Havre City County Airport104 mi away
- LVM · Mission Field104 mi away
Near BOI
- MUO · Mountain Home Air Force Base40 mi away
- ONO · Ontario Municipal Airport50 mi away
- MYL · McCall Municipal Airport92 mi away
- SUN · Friedman Memorial Airport97 mi away
Frequently asked questions
How far is LWT from BOI?
The flight distance from Lewistown (LWT) to Boise (BOI) is 407 miles (655 km, 354 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LWT to BOI?
A nonstop flight takes about 1h 21m 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 cheapest way to fly from LWT to BOI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LWT–BOI that never appear on search engines, with no booking fees.