AC991 TorontoYYZ · 08:30 Mexico CityMEX · 11:25
AC991 by Air Canada flies from Toronto (YYZ) to Mexico City (MEX) for the Sat, Oct 31 departure.
arrival expected at MEX · 225 min late
board checked 16m ago · checking again in 45s
⚖ AC991 typically leaves +26 and lands +0. 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 +0 min · 0 cancelled · 8 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at YYZ and MEX are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records 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 →
Tomorrow at Mexico City
ForecastSun 1 Nov, local date
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Toronto to Mexico City flights today
same route · Air CanadaIf AC991 is cancelled, these are the other Air Canada nonstop flights from Toronto to Mexico City on the same day, with scheduled departure times in YYZ local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →
How AC991 actually runs
Pro Flight Search has tracked every published board update for AC991 across the YYZ and MEX boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 6 confirmed landings · 6/6 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how AC991 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-GHPV, C-GYJW, C-FSBV, C-FVLQ.
Board clocks recorded as YYZ and MEX published them.
Planning around AC991? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search: AC991 Toronto to Mexico City on-time performance, measured from the YYZ and MEX airport boards.
https://proflightsearch.com/flight/AC991
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