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YSJ to YMX: distance & flight time
St. John (Saint John Airport) → Montreal (Montreal International (Mirabel) Airport)
395 mi
636 km · 343 nm
1h 30m
estimated nonstop flight time
-1h
time difference · heading west
See live YSJ→YMX fares Phone-only fares on this route — call free
Flight time details
395 miles nonstop takes roughly 1h 30m gate to gate, flying west. 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
- YSJ — Saint John Airport · St. John, Canada
- 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 YSJ
- YFC · Fredericton Airport49 mi away
- YZX · CFB Greenwood53 mi away
- YDG · Digby / Annapolis Regional Airport53 mi away
- YQM · Greater Moncton International Airport80 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 YSJ from YMX?
The flight distance from St. John (YSJ) to Montreal (YMX) is 395 miles (636 km, 343 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YSJ to YMX?
A nonstop flight takes about 1h 30m 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 St. John and Montreal?
Montreal is 1 hour behind St. John.
What is the cheapest way to fly from YSJ to YMX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSJ–YMX that never appear on search engines, with no booking fees.