Need help booking?
Unpublished phone-only deals available
ZBM to BTM: distance & flight time
Bromont (Bromont (Roland Desourdy) Airport) → Butte (Bert Mooney Airport)
1,902 mi
3,060 km · 1,652 nm
4h 12m
estimated nonstop flight time
-2h
time difference · heading west
See live ZBM→BTM fares Phone-only fares on this route — call free
Flight time details
1,902 miles nonstop takes roughly 4h 12m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- ZBM — Bromont (Roland Desourdy) Airport · Bromont, Canada
- BTM — Bert Mooney Airport · Butte, 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 ZBM
- YJN · St Jean Airport26 mi away
- YHU · Montréal / Saint-Hubert Airport36 mi away
- YUL · Montreal / Pierre Elliott Trudeau International Airport50 mi away
- YSC · Sherbrooke Airport52 mi away
Near BTM
- HLN · Helena Regional Airport51 mi away
- BZN · Gallatin Field66 mi away
- SMN · Lemhi County Airport88 mi away
- LVM · Mission Field100 mi away
Frequently asked questions
How far is ZBM from BTM?
The flight distance from Bromont (ZBM) to Butte (BTM) is 1,902 miles (3,060 km, 1,652 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ZBM to BTM?
A nonstop flight takes about 4h 12m 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 Bromont and Butte?
Butte is 2 hours behind Bromont.
What is the cheapest way to fly from ZBM to BTM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ZBM–BTM that never appear on search engines, with no booking fees.