AS371: Alaska flight 371
Seattle (SEA) → Philadelphia (PHL) · departs 9:29p, lands 5:41a +1 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.
Live status at Alaska →The route
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AS371 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 → PHLSeattle to Philadelphia | 9:29p | 5:41a +1 | 5h12m | Daily |
Other nonstops from Seattle to Philadelphia
The departures either side of AS371. Times are Seattle time.
| Flight | Departs | Days |
|---|---|---|
| American AA986 | 8:24a | Mon, Tue, Wed, Fri, Sat, Sun |
| Alaska AS442 | 9:19a | Daily |
| American AA2870 | 12:49p | Mon, Thu, Fri, Sun |
| This flight AS371 | 9:29p | Daily |
| Delta DL1114 | 9:30p | Daily |
| American AA2886 | 10:48p | Daily |
All 6 flights from SEA to PHL, by time →
Flying back from Philadelphia
Alaska flies Philadelphia to Seattle nonstop 14 times a week, from 7:02a to 6:41p: 7:02a AS370 · 6:41p AS443 · every nonstop PHL → SEA →
How AS371 ran in our sample
5 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 737-800 on 3 of 7; also Boeing 737 MAX 9 (2), Boeing 737-900 (2).
What time does AS371 leave Seattle?
AS371 is scheduled to depart Seattle (SEA) at 9:29p (daily), Seattle time, and to land in Philadelphia (PHL) at about 5:41a the next day local time, a scheduled 5h12m. Times are the published ones from the flights we sampled Oct 14–20; check Alaska for today's.
What plane is AS371?
Boeing 737-800 on 3 of the 7 AS371 flights from SEA we sampled Oct 14–20; the rest were a Boeing 737 MAX 9 or Boeing 737-900. Airlines swap aircraft, so the plane on a given day can differ.
Does AS371 fly every day?
Yes — AS371 flew Seattle to Philadelphia every day of the week we sampled (Oct 14–20).
Is AS371 usually on time?
Of 7 AS371 departures from SEA we sampled Oct 14–20, 5 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; AS371 is a Alaska Airlines flight number, and Hop Nonstop is not affiliated with Alaska. Schedules change — confirm with the airline before you travel.