AS451: Alaska flight 451
Seattle (SEA) → Honolulu (HNL) · departs 6:59p, lands 10:11p local · Daily
The timetable below has every scheduled departure; for today's flight, check Alaska.
An estimate from the published timetable, not live tracking: it cannot know about delays, diversions or cancellations.
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AS451 timetable
Published departure and arrival times, each in its airport's local time, from the flights we sampled Oct 15–21.
| Route | Departs | Arrives | Scheduled | Days |
|---|---|---|---|---|
| SEA → HNLSeattle to Honolulu | 6:59p | 10:11p | 6h12m | Daily |
How AS451 ran in our sample
4 of 7 departures left within 15 minutes of schedule (Oct 15–21). Only flights that departed are counted: cancellations are not in our data.
Aircraft: Boeing 737 MAX 9 on 4 of 7; also Boeing 737-800 (3).
Other flights on this route: AS899 · all of them →
What time does AS451 leave Seattle?
AS451 is scheduled to depart Seattle (SEA) at 6:59p (daily), Seattle time, and to land in Honolulu (HNL) at about 10:11p local time, a scheduled 6h12m. Times are the published ones from the flights we sampled Oct 15–21; check Alaska for today's.
What plane is AS451?
Boeing 737 MAX 9 on 4 of the 7 AS451 flights from SEA we sampled Oct 15–21; the rest were a Boeing 737-800. Airlines swap aircraft, so the plane on a given day can differ.
Does AS451 fly every day?
Yes — AS451 flew Seattle to Honolulu every day of the week we sampled (Oct 15–21).
Is AS451 usually on time?
Of 7 AS451 departures from SEA we sampled Oct 15–21, 4 left within 15 minutes of the scheduled time. That counts only flights that departed — cancellations are not in our data — and one week is a small sample, so treat it as a hint, not a rating.
More Alaska flights from Seattle
Timetable from Alaska departures we observed; AS451 is a Alaska Airlines flight number, and Hop Nonstop is not affiliated with Alaska. Schedules change — confirm with the airline before you travel.