AS259 Kailua-KonaKOA SeattleSEA
AS259 by Alaska Airlines flies from Kailua-Kona (KOA) to Seattle (SEA).
scheduled from KOA
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at KOA 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 Kailua-Kona to Seattle flights today
same route · Alaska AirlinesIf AS259 is cancelled, this is the other Alaska Airlines nonstop flight from Kailua-Kona to Seattle on the same day, with scheduled departure times in KOA local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How AS259 actually runs
Pro Flight Search has tracked every published board update for AS259 across the KOA and SEA boards: schedule changes, gate pushes and actual clocks. Combined risk score: 10.0/100. Based on airport operations, weather, and cached board history at KOA and SEA.
The verdict above is that record speaking, so it reflects how AS259 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 KOA and SEA published them.
Planning around AS259? 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 — AS259 Kailua-Kona to Seattle on-time performance, measured from the KOA and SEA airport boards.
https://proflightsearch.com/flight/AS259
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