WS6539 SeattleSEA DetroitDTW · 12:27
WS6539 by WestJet flies from Seattle (SEA) to Detroit (DTW).
tracked route SEA → DTW
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at SEA and DTW 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 →
How WS6539 actually runs
Pro Flight Search has tracked every published board update for WS6539 across the SEA and DTW boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: landed +0 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how WS6539 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationBoard clocks recorded as SEA and DTW published them.
Planning around WS6539? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — WS6539 Seattle to Detroit on-time performance, measured from the SEA and DTW airport boards.
https://proflightsearch.com/flight/WS6539