AS373: Alaska flight 373
Newark (EWR) → Seattle (SEA) · departs 9:03a, lands 12:08p 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: EWR → SEADrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
AS373 timetable
Published departure and arrival times, each in its airport's local time, from the flights we sampled Oct 25–31.
| Route | Departs | Arrives | Scheduled | Days |
|---|---|---|---|---|
| EWR → SEANewark to Seattle | 9:03a | 12:08p | 6h5m | Daily |
Other nonstops from Newark to Seattle
The departures either side of AS373. Times are Newark time.
| Flight | Departs | Days |
|---|---|---|
| Alaska AS299 | 7:03a | Daily |
| United UA1330 | 7:55a | Daily |
| This flight AS373 | 9:03a | Daily |
| Alaska AS296 | 5:43p | Mon, Tue, Wed, Thu, Fri, Sun |
| United UA2614 | 6:17p | Daily |
All 5 flights from EWR to SEA, by time →
Flying back from Seattle
Alaska flies Seattle to Newark nonstop 21 times a week, from 8:08a to 10:40p: 8:08a AS295 · 9:58a AS292 · 10:40p AS395 · every nonstop SEA → EWR →
How AS373 ran in our sample
7 of 7 departures left within 15 minutes of schedule (Oct 25–31). 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 MAX 8 (1).
What time does AS373 leave Newark?
AS373 is scheduled to depart Newark (EWR) at 9:03a (daily), Newark time, and to land in Seattle (SEA) at about 12:08p local time, a scheduled 6h5m. Times are the published ones from the flights we sampled Oct 25–31; check Alaska for today's.
What plane is AS373?
Boeing 737-900 on 4 of the 7 AS373 flights from EWR we sampled Oct 25–31; the rest were a Boeing 737 MAX 9 or Boeing 737 MAX 8. Airlines swap aircraft, so the plane on a given day can differ.
Does AS373 fly every day?
Yes — AS373 flew Newark to Seattle every day of the week we sampled (Oct 25–31).
Is AS373 usually on time?
Of 7 AS373 departures from EWR we sampled Oct 25–31, 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 Newark
Timetable from Alaska departures we observed; AS373 is a Alaska Airlines flight number, and Hop Nonstop is not affiliated with Alaska. Schedules change — confirm with the airline before you travel.