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

Seattle → Tampa via Boston: arrives on time 62%

  1. 07:29 SEA → 16:00 BOS
    DL 459 · Delta · 5h 31m · 88% on time, 2.2% cancelled
  2. 3h 30m layover in Boston (BOS) · 45 min minimum on one ticket
  3. 19:30 BOS → 22:52 TPA
    DL 2234 · Delta · 3h 22m · 65% on time, 0.4% cancelled

Total trip 12h 23m, scheduled departure to arrival (Tampa is 3 h ahead of Seattle). Times are local. Both flew on 55 of the last 56 days.

Makes the connection97%The first flight arrived more than 165 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 3h 30m layover.
Arrives on time62%First flight not cancelled (2.2% are) × connection made (97%) × second flight not cancelled (0.4% are) and within 15 minutes (65%).
Total trip12h 23mSEA 07:29 to TPA 22:52, 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.