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YMX to YSU: distance & flight time
Montreal (Montreal International (Mirabel) Airport) → Summerside (Summerside Airport)
492 mi
791 km · 427 nm
1h 32m
estimated nonstop flight time
+1h
time difference · heading east
See live YMX→YSU fares Phone-only fares on this route — call free
Flight time details
492 miles nonstop takes roughly 1h 32m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- YMX — Montreal International (Mirabel) Airport · Montreal, Canada
- YSU — Summerside Airport · Summerside, 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 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
Near YSU
- YYG · Charlottetown Airport36 mi away
- YQM · Greater Moncton International Airport46 mi away
- YCH · Miramichi Airport86 mi away
- YHZ · Halifax / Stanfield International Airport109 mi away
Frequently asked questions
How far is YMX from YSU?
The flight distance from Montreal (YMX) to Summerside (YSU) is 492 miles (791 km, 427 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YMX to YSU?
A nonstop flight takes about 1h 32m 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 Montreal and Summerside?
Summerside is 1 hour ahead of Montreal.
What is the cheapest way to fly from YMX to YSU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YMX–YSU that never appear on search engines, with no booking fees.