AS476: Alaska flight 476
Seattle (SEA) → Ontario (ONT) · departs 7:30a, lands 10:17a local · Mon, Tue, Wed, Fri, Sat, Sun
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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AS476 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 → ONTSeattle to Ontario | 7:30a | 10:17a | 2h47m | Mon, Tue, Wed, Fri, Sat, Sun |
Other nonstops from Seattle to Ontario
The departures either side of AS476. Times are Seattle time.
| Flight | Departs | Days |
|---|---|---|
| This flight AS476 | 7:30a | Mon, Tue, Wed, Fri, Sat, Sun |
| Delta | 8:25a | Mon, Tue, Wed, Thu, Fri, Sun |
| Frontier | 10:03a | Mon, Thu, Fri, Sun |
| Alaska AS571 | 10:31a | Daily |
All 8 flights from SEA to ONT, by time →
Flying back from Ontario
Alaska flies Ontario to Seattle nonstop 23 times a week, from 6:02a to 6:56p: 6:02a AS607 · 11:13a AS475 · 2:13p AS575 · 6:56p AS592 · every nonstop ONT → SEA →
How AS476 ran in our sample
6 of 6 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 MAX 9 on 4 of 6; also Boeing 737 MAX 8 (1), Boeing 737-900 (1).
What time does AS476 leave Seattle?
AS476 is scheduled to depart Seattle (SEA) at 7:30a (Mon, Tue, Wed, Fri, Sat, Sun), Seattle time, and to land in Ontario (ONT) at about 10:17a local time, a scheduled 2h47m. Times are the published ones from the flights we sampled Oct 14–20; check Alaska for today's.
What plane is AS476?
Boeing 737 MAX 9 on 4 of the 6 AS476 flights from SEA we sampled Oct 14–20; the rest were a Boeing 737 MAX 8 or Boeing 737-900. Airlines swap aircraft, so the plane on a given day can differ.
Does AS476 fly every day?
In the week we sampled (Oct 14–20), AS476 flew Seattle to Ontario on Mon, Tue, Wed, Fri, Sat, Sun.
Is AS476 usually on time?
Of 6 AS476 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; AS476 is a Alaska Airlines flight number, and Hop Nonstop is not affiliated with Alaska. Schedules change — confirm with the airline before you travel.