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

San Antonio → Boston via Denver: arrives on time 83%

  1. 05:25 SAT → 06:38 DEN
    WN 1471 · Southwest · 2h 12m · 92% on time, 0.0% cancelled
  2. 3h 22m layover in Denver (DEN) · 45 min minimum on one ticket
  3. 10:00 DEN → 16:05 BOS
    WN 3690 · Southwest · 4h 05m · 83% on time, 0.0% cancelled

Total trip 9h 40m, scheduled departure to arrival (Boston is 1 h ahead of San Antonio). Times are local. Both flew on 24 of the last 56 days.

Makes the connection100%The first flight arrived more than 157 minutes late on 0% of the days it flew: too late for the 45-minute minimum connection on a 3h 22m layover.
Arrives on time83%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (0.0% are) and within 15 minutes (83%).
Total trip9h 40mSAT 05:25 to BOS 16:05, 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.