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

Austin → Boston via St Louis: arrives on time 65%

  1. 07:15 AUS → 09:15 STL
    WN 408 · Southwest · 2h 00m · 90% on time, 0.0% cancelled
  2. 50m layover in St Louis (STL) · 45 min minimum on one ticket
  3. 10:05 STL → 13:40 BOS
    WN 3891 · Southwest · 2h 35m · 82% on time, 0.0% cancelled

Total trip 5h 25m, scheduled departure to arrival (Boston is 1 h ahead of Austin). Times are local. Both flew on 48 of the last 56 days.

Makes the connection80%The first flight arrived more than 5 minutes late on 20% of the days it flew: too late for the 45-minute minimum connection on a 50m layover.
Arrives on time65%First flight not cancelled (0.0% are) × connection made (80%) × second flight not cancelled (0.0% are) and within 15 minutes (82%).
Total trip5h 25mAUS 07:15 to BOS 13:40, 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.