TS427 CancúnCUN · 21:35 TorontoYYZ · 02:30
TS427 by Air Transat flies from Cancún (CUN) to Toronto (YYZ).
scheduled from CUN
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at CUN and YYZ 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 Cancún to Toronto flights today
same route · Air TransatIf TS427 is cancelled, this is the other Air Transat nonstop flight from Cancún to Toronto on the same day, with scheduled departure times in CUN local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How TS427 actually runs
Pro Flight Search has tracked every published board update for TS427 across the CUN and YYZ boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: left heavily delayed (~63 min) but landed noticeably late (~43 min). Not enough to call it.
The verdict above is that record speaking, so it reflects how TS427 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-FTXQ.
Board clocks recorded as CUN and YYZ published them.
Planning around TS427? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — TS427 Cancún to Toronto on-time performance, measured from the CUN and YYZ airport boards.
https://proflightsearch.com/flight/TS427