WS1542 CalgaryYYC · 17:30 HoustonIAH · 22:40
WS1542 by WestJet flies from Calgary (YYC) to Houston (IAH) for the Sun, Oct 11 departure.
departs YYC · on schedule
board checked 54m ago · checking again in 45s
The route today
live boardsWeather lens
Weather-conditioned outlook for this flight right now
Measured, 90-day sampleDriven mainly by YYC (Calgary), currently flying IFR (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.
Other Calgary to Houston flights today
same route · WestJetIf WS1542 is cancelled, these are the other WestJet nonstop flights from Calgary to Houston on the same day, with scheduled departure times in YYC local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How WS1542 actually runs
Pro Flight Search has tracked every published board update for WS1542 across the YYC and IAH boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: landed +49 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how WS1542 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: CGIZG.
Board clocks recorded as YYC and IAH published them.
Planning around WS1542? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — WS1542 Calgary to Houston on-time performance, measured from the YYC and IAH airport boards.
https://proflightsearch.com/flight/WS1542
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