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

Philadelphia → Denver via St Louis: arrives on time 86%

  1. 06:12 PHL → 07:32 STL
    WN 3227 · Southwest · 2h 20m · 96% on time, 0.0% cancelled
  2. 1h 10m layover in St Louis (STL) · 45 min minimum on one ticket
  3. 08:42 STL → 10:02 DEN
    WN 3910 · Southwest · 2h 20m · 90% on time, 0.0% cancelled

Total trip 5h 50m, scheduled departure to arrival (Denver is 2 h behind Philadelphia). Times are local. Both flew on 48 of the last 56 days.

Makes the connection96%The first flight arrived more than 25 minutes late on 4% of the days it flew: too late for the 45-minute minimum connection on a 1h 10m layover.
Arrives on time86%First flight not cancelled (0.0% are) × connection made (96%) × second flight not cancelled (0.0% are) and within 15 minutes (90%).
Total trip5h 50mPHL 06:12 to DEN 10:02, 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.