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

Las Vegas → Chicago via St Louis: arrives on time 88%

  1. 20:20 LAS → 01:55 STL
    WN 2371 · Southwest · 3h 10m · 58% on time, 0.0% cancelled
  2. 3h 45m layover in St Louis (STL) · 45 min minimum on one ticket
  3. 05:40 STL → 06:45 MDW +1 day
    WN 1008 · Southwest · 1h 05m · 89% on time, 1.8% cancelled

Total trip 8h 25m, scheduled departure to arrival (Chicago is 2 h ahead of Las Vegas). Times are local. Both flew on 45 of the last 56 days.

Makes the connection100%The first flight arrived more than 180 minutes late on 0% of the days it flew: too late for the 45-minute minimum connection on a 3h 45m layover.
Arrives on time88%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (1.8% are) and within 15 minutes (89%).
Total trip8h 25mLAS 20:20 to MDW 06:45, 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.