AC7991 Deer LakeYDF MontréalYUL · 18:01
AC7991 by Air Canada flies from Deer Lake (YDF) to Montréal (YUL).
tracked route YDF → YUL
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 +3 min · 0 cancelled · 13 operations tracked
The route today
live boardsHow AC7991 actually runs
Pro Flight Search has tracked every published board update for AC7991 across the YDF and YUL boards: schedule changes, gate pushes and actual clocks. Usually lands ~8 min late. Based on 13 confirmed landings · 9/13 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how AC7991 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-FJGZ, C-GLJZ, C-FNJZ, C-FRQK.
Board clocks recorded as YDF and YUL published them.
Planning around AC7991? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — AC7991 Deer Lake to Montréal on-time performance, measured from the YDF and YUL airport boards.
https://proflightsearch.com/flight/AC7991
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