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

St Louis → Denver via Phoenix: arrives on time 80%

  1. 05:45 STL → 06:55 PHX
    WN 3967 · Southwest · 3h 10m · 98% on time, 0.0% cancelled
  2. 1h 55m layover in Phoenix (PHX) · 45 min minimum on one ticket
  3. 08:50 PHX → 11:35 DEN
    WN 3261 · Southwest · 1h 45m · 80% on time, 0.0% cancelled

Total trip 6h 50m, scheduled departure to arrival (Denver is 1 h behind St Louis). Times are local. Both flew on 40 of the last 56 days.

Makes the connection100%The first flight arrived more than 70 minutes late on 0% of the days it flew: too late for the 45-minute minimum connection on a 1h 55m layover.
Arrives on time80%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (0.0% are) and within 15 minutes (80%).
Total trip6h 50mSTL 05:45 to DEN 11:35, 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.