AS1539 AnchorageANC SeattleSEA
AS1539 by Alaska Airlines flies from Anchorage (ANC) to Seattle (SEA).
scheduled from ANC
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Early read, sample still buildingConditions at ANC 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. This route's tracked sample is still thin — treat these as an early read, not a precise forecast.
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 Anchorage to Seattle flights today
same route · Alaska AirlinesIf AS1539 is cancelled, these are the other Alaska Airlines nonstop flights from Anchorage to Seattle on the same day, with scheduled departure times in ANC local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How AS1539 actually runs
Pro Flight Search has tracked every published board update for AS1539 across the ANC and SEA boards: schedule changes, gate pushes and actual clocks. Combined risk score: 17.4/100. Based on airport operations, weather, and cached board history at ANC and SEA.
The verdict above is that record speaking, so it reflects how AS1539 operates rather than what the timetable promises. Numbers refresh as new flights operate.
Planning around AS1539? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — AS1539 Anchorage to Seattle on-time performance, measured from the ANC and SEA airport boards.
https://proflightsearch.com/flight/AS1539
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