Flights from Seattle (SEA) to Boston (BOS)

Route intelligence for SEA → BOS: direct flights, stopover options, and timetable coverage in one place.

Show route on mapAll flights from SEAAll flights to BOS

Direct flights

No direct flights currently listed. See stopover options below.

Stopover options

  • No stopover itineraries available.

Timetable coverage

Published flight numbers: AS105, QR2024, TN2364, AF3534, DL459, LY4226, SK3351, VS3325, AA7471, AS306, QR2967, TN2529, AA7487, AS217, QR2954, TN2528, B6398, BA8370, EI5269, TP4478 …

Flight number: AS 105

Operating days: 1, 2, 3, 4, 5, 6, 7

  • SEA 06:00 → BOS 14:25

Plan this city pair

Compare nearby alternatives and airline networks to decide whether a direct trip, one-stop connection, or reverse search gives you better options.

Explore all departures from SEA →Explore all arrivals to BOS →Compare airline network coverage →Browse airports by country →

Route planning checklist

  • Compare direct duration with one-stop total duration before committing to a fare.
  • Check inbound alternatives on flights to BOS when return timing is important.
  • Use Guides for alliance and hub strategy playbooks.
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