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

Boston → Tampa via Denver: arrives on time 74%

  1. 06:25 BOS → 08:50 DEN
    WN 4156 · Southwest · 4h 25m · 88% on time, 0.0% cancelled
  2. 1h 15m layover in Denver (DEN) · 45 min minimum on one ticket
  3. 10:05 DEN → 15:45 TPA
    WN 3560 · Southwest · 3h 40m · 78% on time, 0.0% cancelled

Total trip 9h 20m, scheduled departure to arrival. Times are local. Both flew on 56 of the last 56 days.

Makes the connection95%The first flight arrived more than 30 minutes late on 5% of the days it flew: too late for the 45-minute minimum connection on a 1h 15m layover.
Arrives on time74%First flight not cancelled (0.0% are) × connection made (95%) × second flight not cancelled (0.0% are) and within 15 minutes (78%).
Total trip9h 20mBOS 06:25 to TPA 15:45, 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.