DL474: Delta flight 474
Seattle (SEA) → Boston (BOS) · departs 3:30p, lands 11:58p local · Mon, Tue, Wed, Thu, Fri, Sun
The timetable below has every scheduled departure; for today's flight, check Delta.
An estimate from the published timetable, not live tracking: it cannot know about delays, diversions or cancellations.
Live status at Delta →The route
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DL474 timetable
Published departure and arrival times, each in its airport's local time, from the flights we sampled Oct 13–20.
| Route | Departs | Arrives | Scheduled | Days |
|---|---|---|---|---|
| SEA → BOSSeattle to Boston | 3:30p | 11:58p | 5h28m | Mon, Tue, Wed, Thu, Fri, Sun |
Other nonstops from Seattle to Boston
The departures either side of DL474. Times are Seattle time.
| Flight | Departs | Days |
|---|---|---|
| Delta DL459 | 7:24a | Mon, Tue, Wed, Thu, Fri, Sun |
| Alaska AS306 | 9:03a | Daily |
| Delta DL438 | 11:08a | Daily |
| This flight DL474 | 3:30p | Mon, Tue, Wed, Thu, Fri, Sun |
| Alaska AS460 | 3:32p | Daily |
| Alaska AS214 | 11:00p | Daily |
| Delta DL473 | 11:10p | Daily |
All 9 flights from SEA to BOS, by time →
Flying back from Boston
Delta flies Boston to Seattle nonstop 27 times a week, from 7:55a to 7:45p: 7:55a DL384 · 10:50a DL332 · 3:47p DL2889 · 7:25p DL797 · every nonstop BOS → SEA →
How DL474 ran in our sample
3 of 7 departures left within 15 minutes of schedule (Oct 13–20). Only flights that departed are counted: cancellations are not in our data.
Aircraft: Airbus A321neo on 7 of 7.
What time does DL474 leave Seattle?
DL474 is scheduled to depart Seattle (SEA) at 3:30p (Mon, Tue, Wed, Thu, Fri, Sun), Seattle time, and to land in Boston (BOS) at about 11:58p local time, a scheduled 5h28m. Times are the published ones from the flights we sampled Oct 13–20; check Delta for today's.
What plane is DL474?
Airbus A321neo on 7 of the 7 DL474 flights from SEA we sampled Oct 13–20. Airlines swap aircraft, so the plane on a given day can differ.
Does DL474 fly every day?
In the week we sampled (Oct 13–20), DL474 flew Seattle to Boston on Mon, Tue, Wed, Thu, Fri, Sun.
Is DL474 usually on time?
Of 7 DL474 departures from SEA we sampled Oct 13–20, 3 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 Delta flights from Seattle
Timetable from Delta departures we observed; DL474 is a Delta Air Lines flight number, and Hop Nonstop is not affiliated with Delta. Schedules change — confirm with the airline before you travel.