AC639 Saint JohnYSJ TorontoYYZ · 06:07
AC639 by Air Canada flies from Saint John (YSJ) to Toronto (YYZ).
scheduled from YSJ
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 −17 min · 1 cancelled · 9 operations tracked
The route today
live boardsWhen it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
How AC639 actually runs
Pro Flight Search has tracked every published board update for AC639 across the YSJ and YYZ boards: schedule changes, gate pushes and actual clocks. Usually lands ~6 min early. Based on 9 confirmed landings · 9/9 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how AC639 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-FFJF, C-FFIQ, C-FFIS, C-FFNW.
Board clocks recorded as YSJ and YYZ published them.
Planning around AC639? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — AC639 Saint John to Toronto on-time performance, measured from the YSJ and YYZ airport boards.
https://proflightsearch.com/flight/AC639
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