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BTM to YMX: distance & flight time
Butte (Bert Mooney Airport) → Montreal (Montreal International (Mirabel) Airport)
1,834 mi
2,951 km · 1,594 nm
4h 4m
estimated nonstop flight time
+2h
time difference · heading east
See live BTM→YMX fares Phone-only fares on this route — call free
Flight time details
1,834 miles nonstop takes roughly 4h 4m 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
- BTM — Bert Mooney Airport · Butte, United States
- YMX — Montreal International (Mirabel) Airport · Montreal, Canada
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 YMX
- YUL · Montreal / Pierre Elliott Trudeau International Airport20 mi away
- YHU · Montréal / Saint-Hubert Airport32 mi away
- YJN · St Jean Airport45 mi away
- YCC · Cornwall Regional Airport48 mi away
Frequently asked questions
How far is BTM from YMX?
The flight distance from Butte (BTM) to Montreal (YMX) is 1,834 miles (2,951 km, 1,594 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BTM to YMX?
A nonstop flight takes about 4h 4m 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 Butte and Montreal?
Montreal is 2 hours ahead of Butte.
What is the cheapest way to fly from BTM to YMX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BTM–YMX that never appear on search engines, with no booking fees.