Flights from Seattle to Boston
- Flights a week
- <1
- Flight time
- 9 h 27 min
- Distance
- 4,006 km
Schedule, today's status and punctuality of flights from Seattle to Boston, from the official airport boards. Times are local to each airport.
Flights on 4 October 2026
| Flight | Departure | Arrival | Status |
|---|---|---|---|
 DL459Delta Air LinesAlso sold as VS3325, SK3351, AF3534 | 07:16 | Departed | |
 AS288Alaska Airlines | Delayed 66 min | ||
| AS306Alaska Airlines | Delayed 91 min | ||
| DL438Delta Air LinesAlso sold as VS3753 | — | Delayed 178 min | |
| AS460Alaska Airlines | — | Delayed 5 min | |
| DL474Delta Air LinesAlso sold as VS1732, KE3009 | — | Delayed 40 min |
Local times: departure in the departure airport's time, arrival in the arrival airport's. Struck through: the scheduled time.
Flight numbers from Seattle to Boston
From the last 28 days of boards: usual departure time, the weekdays it flew and the share of on-time departures (within 15 min).
Common questions
- Which airlines fly from Seattle to Boston?
- Delta Air Lines, Alaska Airlines.
- How many flights a week are there from Seattle to Boston?
- About <1 a week over the last 28 days of boards. Flight numbers on the route: 6.
- How long is the flight from Seattle to Boston?
- About 9 h 27 min by the schedule. The airports are 4006 km apart.
Airports
- Departure: Seattle (SEA)
- Arrival: Boston (BOS)
- Return flights from Boston to Seattle <1 a week