WS8939 TorontoYYZ CancúnCUN
WS8939 by WestJet flies from Toronto (YYZ) to Cancún (CUN).
scheduled from YYZ
The route today
live boardsWeather lens
Weather-conditioned outlook for this flight right now
Measured, 90-day sampleDriven mainly by YYZ (Toronto), currently flying VFR (visual). For this route and airline, under conditions like today's, over the last 90 days.
Under low visibility at YYZ, WestJet has historically cancelled ~16% of flights, vs 2.3% in clear conditions, over the trailing 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 Toronto to Cancún flights today
same route · WestJetIf WS8939 is cancelled, these are the other WestJet nonstop flights from Toronto to Cancún on the same day, with scheduled departure times in YYZ local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How WS8939 actually runs
Pro Flight Search has tracked every published board update for WS8939 across the YYZ and CUN boards: schedule changes, gate pushes and actual clocks. Combined risk score: 50.0/100. Based on airport operations, weather, and cached board history at YYZ and CUN.
The verdict above is that record speaking, so it reflects how WS8939 operates rather than what the timetable promises. Numbers refresh as new flights operate.
Planning around WS8939? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — WS8939 Toronto to Cancún on-time performance, measured from the YYZ and CUN airport boards.
https://proflightsearch.com/flight/WS8939
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