tailodds FORECAST
Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

Seattle → Boston via Dallas-Fort Worth: arrives on time 40%

  1. 10:22 SEA → 16:30 DFW
    AA 707 · American · 4h 08m · 79% on time, 2.4% cancelled
  2. 57m layover in Dallas-Fort Worth (DFW) · 45 min minimum on one ticket
  3. 17:27 DFW → 22:17 BOS
    AA 2306 · American · 3h 50m · 55% on time, 3.8% cancelled

Total trip 8h 55m, scheduled departure to arrival (Boston is 3 h ahead of Seattle). Times are local. Both flew on 56 of the last 56 days.

Makes the connection77%The first flight arrived more than 12 minutes late on 23% of the days it flew: too late for the 45-minute minimum connection on a 57m layover.
Arrives on time40%First flight not cancelled (2.4% are) × connection made (77%) × second flight not cancelled (3.8% are) and within 15 minutes (55%).
Total trip8h 55mSEA 10:22 to BOS 22:17, layover included

Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.