Air CanadaAC77% on time
Flights AC8603 05:30 daily · AC751 10:25 Mo Tu We · AC8605 10:25 Th Fr Sa Su · AC8607 15:30 daily
live
Direct flights from Boston (BOS) to Montréal (YUL): 28 nonstop departures observed each week across 1 airline. 79% of the last 14 tracked flights arrived within 15 minutes of schedule. The median arrival is 39 minutes early. 3 of the 18 tracked flights were cancelled. The nonstop covers 409 km, an estimated 1 hour 1 minutes in the air. Measured by Pro Flight Search from live flight boards at Boston and Montréal. Updated 14 November 2026 at 23:44 UTC.
Today, BOS → YUL
Sat 14 Nov · local times- 05:30 AC8603Air Canada Left 05:30 Landed 06:15 −40
- 15:30 AC8607Air Canada Left 15:40 +10 YUL 16:55In the air · scheduled landing
- 18:35 AC8611Air Canada On scheduleGate B3 · TB ·
Checked BOS board 18:44 · YUL board 15:18
BOS
Boston
busy · +20
YUL
Montréal
smooth · +0
409 km · ~1h 01m est.
Runs mixed · 1 airline · 28x weekly · nonstop
79% on time
of the last 14 tracked BOS → YUL flights arrived within 15 minutes
Median arrival delay is −39 min. 3 of 18 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
Median arrival−39 minacross the last 11 arrivals
Flight time~1h 01mestimated from route distance
Weekly departures28x1 direct airline on the leg
Cancelled16.7%recent route rate · 3 of 18
The week
scheduled departures · origin local time06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Air Canada
Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.
Who flies it
observed on the boards · 7 daysHistory
operated legs · board outcomes11-12LXJ304arrived+0
Actual board outcomes rather than schedules, paired departure and arrival per flight and day.
Full board history, day by day →
Airports right now
live boardsWeather lens
Conditions are tightest at BOS: a 36% chance of a 15+ minute delay. In this weather, the more delayed of the two airports is typically about +4 min. Both figures come from the two airports' delay records in similar weather. See live delays → · Weather risk by airport →
next sweep in 120s
How the Boston to Montréal route actually runs
Pro Flight Search records official board updates for nonstop BOS to YUL flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.
Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Cite this data
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Suggested citation
Pro Flight Search: Boston (BOS) to Montréal (YUL) route reliability, measured from operated flights on official airport boards.
Canonical URL
How we measure this →
https://proflightsearch.com/search-flights/BOS-YUL
BOS to YUL questions
Is BOS–YUL running on time right now?
Smooth skies ahead. The departure side at BOS is the weaker end, route health score 87/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on BOS–YUL?
Operators schedule morning departures around 05:30 and evening departures around 18:35 from BOS. Earlier flights typically land before destination-airport delays accumulate later in the day; check the YUL delay card to confirm conditions when you'd arrive.
How long is the flight from BOS to YUL?
Great-circle distance is 409 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 59–65 min gate-to-gate on this route.
How often does BOS–YUL fly?
Air Canada runs the route with about 28 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.
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