WS81 TokyoNRT · 18:30 CalgaryYYC · 12:40
WS81 by WestJet flies from Tokyo (NRT) to Calgary (YYC) for the Fri, Sep 11 departure.
estimated arrival at YYC · local time · ~2h 12m from now
position updated 3m ago · checking again in 90s
Live position · flown path, last 5h 58m
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 +17 min · 0 cancelled · 5 operations tracked
The route today
live boardsWeather lens
Weather-conditioned outlook for this flight right now
Measured, 90-day sampleDriven mainly by NRT (Tokyo), currently flying LIFR (low instrument). 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.
How WS81 actually runs
Pro Flight Search has tracked every published board update for WS81 across the NRT and YYC boards: schedule changes, gate pushes and actual clocks. Usually lands ~17 min late. Based on 3 confirmed landings · 1/3 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how WS81 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: CGKKN, CGUDO, C-GUDO, CGURP.
Board clocks recorded as NRT and YYC published them.
Planning around WS81? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — WS81 Tokyo to Calgary on-time performance, measured from the NRT and YYC airport boards.
https://proflightsearch.com/flight/WS81
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