AS603: Alaska flight 603
Phoenix (PHX) → Seattle (SEA) · departs 9:02a, lands 12:14p 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: PHX → SEADrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
AS603 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 |
|---|---|---|---|---|
| PHX → SEAPhoenix to Seattle | 9:02a | 12:14p | 3h12m | Daily |
Other nonstops from Phoenix to Seattle
The departures either side of AS603. Times are Phoenix time.
| Flight | Departs | Days |
|---|---|---|
| Southwest | 7:50a | Mon–Sat |
| Delta DL2374 | 8:00a | Daily |
| Alaska AS645 | 8:02a | Daily |
| This flight AS603 | 9:02a | Daily |
| American AA2783 | 10:30a | Mon, Wed, Thu, Fri, Sat, Sun |
| Delta DL2419 | 11:14a | Daily |
| Alaska AS637 | 11:35a | Daily |
All 26 flights from PHX to SEA, by time →
Flying back from Seattle
Alaska flies Seattle to Phoenix nonstop 52 times a week, from 7:27a to 8:58p: 7:27a AS606 · 11:59a AS417 · 1:40p AS700 · 4:59p AS744 · 6:54p AS632 · every nonstop SEA → PHX →
How AS603 ran in our sample
7 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 4 of 7; also Boeing 737 MAX 9 (2), Boeing 737-800 (1).
What time does AS603 leave Phoenix?
AS603 is scheduled to depart Phoenix (PHX) at 9:02a (daily), Phoenix time, and to land in Seattle (SEA) at about 12:14p local time, a scheduled 3h12m. Times are the published ones from the flights we sampled Oct 14–20; check Alaska for today's.
What plane is AS603?
Boeing 737-900 on 4 of the 7 AS603 flights from PHX 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 AS603 fly every day?
Yes — AS603 flew Phoenix to Seattle every day of the week we sampled (Oct 14–20).
Is AS603 usually on time?
Of 7 AS603 departures from PHX we sampled Oct 14–20, 7 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 Phoenix
Timetable from Alaska departures we observed; AS603 is a Alaska Airlines flight number, and Hop Nonstop is not affiliated with Alaska. Schedules change — confirm with the airline before you travel.