AS3159 TucsonTUS · 07:00 SeattleSEA · 10:36
AS3159 by Alaska Airlines flies from Tucson (TUS) to Seattle (SEA) for the Thu, Aug 20 departure.
departs TUS · on schedule
board checked 11m ago · checking again in 45s
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at TUS and SEA 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.
Other Tucson to Seattle flights today
same route · Alaska AirlinesIf AS3159 is cancelled, these are the other Alaska Airlines nonstop flights from Tucson to Seattle on the same day, with scheduled departure times in TUS local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How AS3159 actually runs
Pro Flight Search has tracked every published board update for AS3159 across the TUS and SEA boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: left a little late (~13 min) but landed about 24 min early. Not enough to call it.
The verdict above is that record speaking, so it reflects how AS3159 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: N406SY.
Board clocks recorded as TUS and SEA published them.
Planning around AS3159? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — AS3159 Tucson to Seattle on-time performance, measured from the TUS and SEA airport boards.
https://proflightsearch.com/flight/AS3159
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