AC321 MontréalYUL · 16:30 CalgaryYYC · 19:12
AC321 by Air Canada Jetz flies from Montréal (YUL) to Calgary (YYC).
scheduled from YUL
Where the minutes go
last 5 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 +42 min · 0 cancelled · 5 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at YUL and YYC 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 Calgary flights today
same route · Air Canada JetzIf AC321 is cancelled, these are the other Air Canada Jetz nonstop flights from Montréal to Calgary 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 AC321 actually runs
Pro Flight Search has tracked every published board update for AC321 across the YUL and YYC boards: schedule changes, gate pushes and actual clocks. Usually lands ~42 min late. Based on 5 confirmed landings · 1/5 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 AC321 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: CGMIQ, C-GMIQ, CFSLU, C-FSLU.
Board clocks recorded as YUL and YYC published them.
Planning around AC321? 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 — AC321 Montréal to Calgary on-time performance, measured from the YUL and YYC airport boards.
https://proflightsearch.com/flight/AC321
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