AS1842 HonoluluHNL · 10:28 SeattleSEA · 19:22
AS1842 by Alaska Airlines flies from Honolulu (HNL) to Seattle (SEA).
scheduled from HNL
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at HNL 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 Honolulu to Seattle flights today
same route · Alaska AirlinesIf AS1842 is cancelled, these are the other Alaska Airlines nonstop flights from Honolulu to Seattle on the same day, with scheduled departure times in HNL local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How AS1842 actually runs
Pro Flight Search has tracked every published board update for AS1842 across the HNL and SEA boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: departed +141 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how AS1842 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: N729AL, N966AK.
Board clocks recorded as HNL and SEA published them.
Planning around AS1842? 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 — AS1842 Honolulu to Seattle on-time performance, measured from the HNL and SEA airport boards.
https://proflightsearch.com/flight/AS1842
.