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

Boston → Seattle via Minneapolis: arrives on time 67%

  1. 11:50 BOS → 14:02 MSP
    DL 1103 · Delta · 3h 12m · 86% on time, 1.4% cancelled
  2. 1h 13m layover in Minneapolis (MSP) · 45 min minimum on one ticket
  3. 15:15 MSP → 17:00 SEA
    DL 877 · Delta · 3h 45m · 75% on time, 0.8% cancelled

Total trip 8h 10m, scheduled departure to arrival (Seattle is 3 h behind Boston). Times are local. Both flew on 49 of the last 56 days.

Makes the connection92%The first flight arrived more than 28 minutes late on 8% of the days it flew: too late for the 45-minute minimum connection on a 1h 13m layover.
Arrives on time67%First flight not cancelled (1.4% are) × connection made (92%) × second flight not cancelled (0.8% are) and within 15 minutes (75%).
Total trip8h 10mBOS 11:50 to SEA 17:00, 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.