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

San Diego → Philadelphia via St Louis: arrives on time 38%

  1. 13:30 SAN → 19:05 STL
    WN 3552 · Southwest · 3h 35m · 39% on time, 0.0% cancelled
  2. 1h 33m layover in St Louis (STL) · 45 min minimum on one ticket
  3. 20:38 STL → 23:50 PHL
    WN 3966 · Southwest · 2h 12m · 50% on time, 0.0% cancelled

Total trip 7h 20m, scheduled departure to arrival (Philadelphia is 3 h ahead of San Diego). Times are local. Both flew on 24 of the last 56 days.

Makes the connection75%The first flight arrived more than 48 minutes late on 25% of the days it flew: too late for the 45-minute minimum connection on a 1h 33m layover.
Arrives on time38%First flight not cancelled (0.0% are) × connection made (75%) × second flight not cancelled (0.0% are) and within 15 minutes (50%).
Total trip7h 20mSAN 13:30 to PHL 23:50, 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.