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BTM to BOI: distance & flight time
Butte (Bert Mooney Airport) → Boise (Boise Air Terminal/Gowen Field)
246 mi
396 km · 214 nm
1h 7m
estimated nonstop flight time
Same time
time difference · heading southwest
See live BTM→BOI fares Phone-only fares on this route — call free
Flight time details
246 miles nonstop takes roughly 1h 7m 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
- BTM — Bert Mooney Airport · Butte, 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 BTM
- HLN · Helena Regional Airport51 mi away
- BZN · Gallatin Field66 mi away
- SMN · Lemhi County Airport88 mi away
- LVM · Mission Field100 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 BTM from BOI?
The flight distance from Butte (BTM) to Boise (BOI) is 246 miles (396 km, 214 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BTM to BOI?
A nonstop flight takes about 1h 7m 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 BTM to BOI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BTM–BOI that never appear on search engines, with no booking fees.