AC866 MontréalYUL · 18:40 LondonLHR · 06:30
AC866 by Air Canada Jetz flies from Montréal (YUL) to London (LHR).
scheduled from YUL
⚖ AC866 typically leaves +38 and lands −7. The air wins minutes back.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 −7 min · 0 cancelled · 11 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at YUL and LHR 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 Montréal to London flights today
same route · Air Canada JetzIf AC866 is cancelled, this is the other Air Canada Jetz nonstop flight from Montréal to London on the same day, with scheduled departure times in YUL local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How AC866 actually runs
Pro Flight Search has tracked every published board update for AC866 across the YUL and LHR boards: schedule changes, gate pushes and actual clocks. Usually lands ~7 min early. Based on 10 confirmed landings · 8/10 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 AC866 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-GKUH, C-GEGC, C-GFUR, C-GOFV.
Board clocks recorded as YUL and LHR published them.
Planning around AC866? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — AC866 Montréal to London on-time performance, measured from the YUL and LHR airport boards.
https://proflightsearch.com/flight/AC866
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