WS1091 Las VegasLAS · 13:45 CalgaryYYC · 17:35
WS1091 by WestJet flies from Las Vegas (LAS) to Calgary (YYC) for the Mon, Sep 7 departure.
arrived at YYC · 12 min early
The route today
live boardsWeather lens
Weather-conditioned outlook for this flight right now
Measured, 90-day sampleDriven mainly by LAS (Las Vegas), currently flying VFR (visual). 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 Las Vegas to Calgary flights today
same route · WestJetIf WS1091 is cancelled, these are the other WestJet nonstop flights from Las Vegas to Calgary on the same day, with scheduled departure times in LAS local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How WS1091 actually runs
Pro Flight Search has tracked every published board update for WS1091 across the LAS and YYC boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: left right on schedule but landed about 12 min early. Not enough to call it.
The verdict above is that record speaking, so it reflects how WS1091 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: CGFVN, CGWSX, CGWSZ.
Board clocks recorded as LAS and YYC published them.
Planning around WS1091? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — WS1091 Las Vegas to Calgary on-time performance, measured from the LAS and YYC airport boards.
https://proflightsearch.com/flight/WS1091
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