AS1583 Salt Lake CitySLC · 16:00 SeattleSEA · 17:16
AS1583 by Alaska Airlines flies from Salt Lake City (SLC) to Seattle (SEA).
scheduled from SLC
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at SLC 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 Salt Lake City to Seattle flights today
same route · Alaska AirlinesIf AS1583 is cancelled, these are the other Alaska Airlines nonstop flights from Salt Lake City to Seattle on the same day, with scheduled departure times in SLC local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How AS1583 actually runs
Pro Flight Search has tracked every published board update for AS1583 across the SLC and SEA boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: departed +80 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how AS1583 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: N962AK.
Board clocks recorded as SLC and SEA published them.
Planning around AS1583? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — AS1583 Salt Lake City to Seattle on-time performance, measured from the SLC and SEA airport boards.
https://proflightsearch.com/flight/AS1583
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