AS443: Alaska flight 443
Philadelphia (PHL) → Seattle (SEA) · departs 6:41p, lands 9:41p 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
One hop: PHL → SEADrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
AS443 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 |
|---|---|---|---|---|
| PHL → SEAPhiladelphia to Seattle | 6:41p | 9:41p | 6h | Daily |
Other nonstops from Philadelphia to Seattle
The departures either side of AS443. Times are Philadelphia time.
| Flight | Departs | Days |
|---|---|---|
| Alaska AS370 | 7:02a | Daily |
| American AA2870 | 8:20a | Daily |
| American AA1398 | 6:00p | Mon, Thu, Fri, Sun |
| This flight AS443 | 6:41p | Daily |
| American AA1823 | 7:35p | Daily |
All 6 flights from PHL to SEA, by time →
Flying back from Seattle
Alaska flies Seattle to Philadelphia nonstop 14 times a week, from 9:19a to 9:29p: 9:19a AS442 · 9:29p AS371 · every nonstop SEA → PHL →
How AS443 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 737-900 on 6 of 7; also Boeing 737 MAX 9 (1).
What time does AS443 leave Philadelphia?
AS443 is scheduled to depart Philadelphia (PHL) at 6:41p (daily), Philadelphia time, and to land in Seattle (SEA) at about 9:41p local time, a scheduled 6h. Times are the published ones from the flights we sampled Oct 14–20; check Alaska for today's.
What plane is AS443?
Boeing 737-900 on 6 of the 7 AS443 flights from PHL we sampled Oct 14–20; the rest were a Boeing 737 MAX 9. Airlines swap aircraft, so the plane on a given day can differ.
Does AS443 fly every day?
Yes — AS443 flew Philadelphia to Seattle every day of the week we sampled (Oct 14–20).
Is AS443 usually on time?
Of 7 AS443 departures from PHL 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 Philadelphia
Timetable from Alaska departures we observed; AS443 is a Alaska Airlines flight number, and Hop Nonstop is not affiliated with Alaska. Schedules change — confirm with the airline before you travel.