AC8631 New YorkLGA · 06:30 MontréalYUL · 08:00
AC8631 by Air Canada Jetz flies from New York (LGA) to Montréal (YUL) for the Sat, Oct 17 departure.
today's LGA → YUL operation will not depart
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 −6 min · 1 cancelled · 11 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at LGA and YUL are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. 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 New York to Montréal flights today
same route · Air Canada JetzIf AC8631 is cancelled, these are the other Air Canada Jetz nonstop flights from New York to Montréal on the same day, with scheduled departure times in LGA local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How AC8631 actually runs
Pro Flight Search has tracked every published board update for AC8631 across the LGA and YUL boards: schedule changes, gate pushes and actual clocks. Usually lands ~18 min early. Based on 11 confirmed landings · 11/11 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how AC8631 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-FEKS, C-FEJP, C-FEJC, C-FXJF.
Board clocks recorded as LGA and YUL published them.
Planning around AC8631? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search — AC8631 New York to Montréal on-time performance, measured from the LGA and YUL airport boards.
https://proflightsearch.com/flight/AC8631
.