WS1581 Santa AnaSNA · 17:50 CalgaryYYC · 22:00
WS1581 by WestJet flies from Santa Ana (SNA) to Calgary (YYC) for the Thu, Sep 17 departure.
arrival expected at YYC · on schedule
board checked 11m ago · checking again in 45s
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 −5 min · 0 cancelled · 5 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at SNA and YYC 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.
How WS1581 actually runs
Pro Flight Search has tracked every published board update for WS1581 across the SNA and YYC boards: schedule changes, gate pushes and actual clocks. Usually lands ~5 min early. Based on 4 confirmed landings · 4/4 within 15 min of schedule. Pushes back late but makes up time in the air.
The verdict above is that record speaking, so it reflects how WS1581 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: CFULJ, C-FULJ, CGWCN, C-GWCN.
Board clocks recorded as SNA and YYC published them.
Planning around WS1581? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search — WS1581 Santa Ana to Calgary on-time performance, measured from the SNA and YYC airport boards.
https://proflightsearch.com/flight/WS1581
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