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

Dallas → St Louis via Houston: arrives on time 75%

  1. 08:30 DAL → 09:45 HOU
    WN 7 · Southwest · 1h 15m · 84% on time, 0.6% cancelled
  2. 3h 35m layover in Houston (HOU) · 45 min minimum on one ticket
  3. 13:20 HOU → 15:20 STL
    WN 4642 · Southwest · 2h 00m · 76% on time, 0.0% cancelled

Total trip 6h 50m, scheduled departure to arrival. Times are local. Both flew on 40 of the last 56 days.

Makes the connection99%The first flight arrived more than 170 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 3h 35m layover.
Arrives on time75%First flight not cancelled (0.6% are) × connection made (99%) × second flight not cancelled (0.0% are) and within 15 minutes (76%).
Total trip6h 50mDAL 08:30 to STL 15:20, 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.