AS478: Alaska flight 478
Seattle (SEA) → Phoenix (PHX) · departs 3:10p, lands 6:00p 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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AS478 timetable
Published departure and arrival times, each in its airport's local time, from the flights we sampled Oct 14–20.
| Route | Departs | Arrives | Scheduled | Days |
|---|---|---|---|---|
| SEA → PHXSeattle to Phoenix | 3:10p | 6:00p | 2h50m | Daily |
How AS478 ran in our sample
6 of 7 departures left within 15 minutes of schedule (Oct 14–20). Only flights that departed are counted: cancellations are not in our data.
Aircraft: Boeing 737-900 on 5 of 7; also Boeing 737 MAX 9 (1), Boeing 737-800 (1).
Other flights on this route: AS700 · all of them →
What time does AS478 leave Seattle?
AS478 is scheduled to depart Seattle (SEA) at 3:10p (daily), Seattle time, and to land in Phoenix (PHX) at about 6:00p local time, a scheduled 2h50m. Times are the published ones from the flights we sampled Oct 14–20; check Alaska for today's.
What plane is AS478?
Boeing 737-900 on 5 of the 7 AS478 flights from SEA we sampled Oct 14–20; the rest were a Boeing 737 MAX 9 or Boeing 737-800. Airlines swap aircraft, so the plane on a given day can differ.
Does AS478 fly every day?
Yes — AS478 flew Seattle to Phoenix every day of the week we sampled (Oct 14–20).
Is AS478 usually on time?
Of 7 AS478 departures from SEA we sampled Oct 14–20, 6 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; AS478 is a Alaska Airlines flight number, and Hop Nonstop is not affiliated with Alaska. Schedules change — confirm with the airline before you travel.