Boston to Seattle Flight Schedule — Daily Timetable & Departure Times
Boston to Seattle Daily Flight Schedule — Today's Timetable
| Flight | Airline | Departure | Arrival | Duration | Aircraft | Stops |
|---|---|---|---|---|---|---|
| AS-459 | AS | 7:00 AM | 10:19 AM | 3h 19m | 73J | Direct |
| DL-384 | DL | 7:37 AM | 10:55 AM | 3h 18m | A321neo | Direct |
| AS-215 | AS | 9:00 AM | 12:17 PM | 3h 17m | B737-800 | Direct |
| DL-332 | DL | 11:00 AM | 2:13 PM | 3h 13m | A321neo | Direct |
| AS-1437 | AS | 4:33 PM | 7:55 PM | 3h 22m | 73J | Direct |
| AS-306 | AS | 6:42 PM | 9:59 PM | 3h 17m | B737 MAX 9 | Direct |
| DL-324 | DL | 6:45 PM | 10:05 PM | 3h 20m | A321neo | Direct |
Airlines Flying Boston to Seattle
The following airlines operate direct flights on the Boston (BOS) to Seattle (SEA) route:
AS operates 4 flights daily on this route using B737-800, 73J, B737 MAX 9 aircraft.
DL operates 3 flights daily on this route using A321neo aircraft.
Boston to Seattle Flight Time & Route Information
Flights from Boston to Seattle depart from BOS Airport (BOS) and arrive at SEA Airport (SEA). The first flight of the day departs at 7:00 AM and the last flight departs at 6:45 PM.
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Frequently Asked Questions — Boston to Seattle Flight Schedule
How many flights operate from Boston to Seattle daily?
7 flights operate from Boston to Seattle daily. Airlines on this route include AS, DL.
What is the first flight from Boston to Seattle?
The first flight from Boston to Seattle is AS-459 operated by AS, departing at 7:00 AM.
What is the last flight from Boston to Seattle?
The last flight from Boston to Seattle is DL-324 operated by DL, departing at 6:45 PM.
Which airlines fly from Boston to Seattle?
AS, DL operate flights on the Boston to Seattle route. Use HappyFares to compare fares across all airlines and book the cheapest ticket.
What is the Boston to Seattle flight schedule today?
Today's Boston to Seattle flight schedule has 7 flights. Departures range from 7:00 AM (AS AS-459) to 6:45 PM (DL DL-324).
How to check Boston to Seattle live flight status?
For live Boston to Seattle flight status including delays, gate changes, and real-time tracking, visit our dedicated flight status page.
What is the cheapest Boston to Seattle flight ticket?
To find the cheapest Boston to Seattle flight ticket, compare fares across all airlines on HappyFares. Book 3–6 weeks in advance and fly mid-week for the lowest airfare on this route.