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

Boston → Seattle via Austin: arrives on time 85%

  1. 06:30 BOS → 09:48 AUS
    DL 1410 · Delta · 4h 18m · 85% on time, 1.6% cancelled
  2. 1h 31m layover in Austin (AUS) · 45 min minimum on one ticket
  3. 11:19 AUS → 13:54 SEA
    DL 1684 · Delta · 4h 35m · 94% on time, 0.0% cancelled

Total trip 10h 24m, scheduled departure to arrival (Seattle is 3 h behind Boston). Times are local. Both flew on 56 of the last 56 days.

Makes the connection92%The first flight arrived more than 46 minutes late on 8% of the days it flew: too late for the 45-minute minimum connection on a 1h 31m layover.
Arrives on time85%First flight not cancelled (1.6% are) × connection made (92%) × second flight not cancelled (0.0% are) and within 15 minutes (94%).
Total trip10h 24mBOS 06:30 to SEA 13:54, 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.