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

St Louis → Portland via Las Vegas: arrives on time 80%

  1. 06:00 STL → 07:25 LAS
    WN 3934 · Southwest · 3h 25m · 88% on time, 0.0% cancelled
  2. 1h 55m layover in Las Vegas (LAS) · 45 min minimum on one ticket
  3. 09:20 LAS → 11:40 PDX
    WN 4132 · Southwest · 2h 20m · 83% on time, 0.0% cancelled

Total trip 7h 40m, scheduled departure to arrival (Portland is 2 h behind St Louis). Times are local. Both flew on 40 of the last 56 days.

Makes the connection96%The first flight arrived more than 70 minutes late on 4% 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 (96%) × second flight not cancelled (0.0% are) and within 15 minutes (83%).
Total trip7h 40mSTL 06:00 to PDX 11:40, 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.