AC8603 BostonBOS · 05:45 MontréalYUL · 07:15
AC8603 by Air Canada Jetz flies from Boston (BOS) to Montréal (YUL).
scheduled from BOS
Where the minutes go
last 7 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The last 30 days
arrival outcome per operationmedian arrival −28 min · 0 cancelled · 8 operations tracked
The route today
live boardsWeather lens
Weather-conditioned outlook for this flight right now
Measured, 90-day sampleDriven mainly by YUL (Montréal), currently flying MVFR (marginal visual). For this route and airline, under conditions like today's, over the last 90 days.
Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Boston to Montréal flights today
same route · Air Canada JetzIf AC8603 is cancelled, these are the other Air Canada Jetz nonstop flights from Boston to Montréal on the same day, with scheduled departure times in BOS local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How AC8603 actually runs
Pro Flight Search has tracked every published board update for AC8603 across the BOS and YUL boards: schedule changes, gate pushes and actual clocks. Usually lands ~22 min early. Based on 7 confirmed landings · 6/7 within 15 min of schedule. Pushes back late but makes up time in the air.
The verdict above is that record speaking, so it reflects how AC8603 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: C-FEJD, C-FEJC, C-FEKH, C-FEJP.
Board clocks recorded as BOS and YUL published them.
Planning around AC8603? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — AC8603 Boston to Montréal on-time performance, measured from the BOS and YUL airport boards.
https://proflightsearch.com/flight/AC8603
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