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

Seattle → Dallas via Houston: arrives on time 67%

  1. 11:05 SEA → 17:25 HOU
    WN 3619 · Southwest · 4h 20m · 39% on time, 0.0% cancelled
  2. 3h 05m layover in Houston (HOU) · 45 min minimum on one ticket
  3. 20:30 HOU → 21:40 DAL
    WN 54 · Southwest · 1h 10m · 72% on time, 2.4% cancelled

Total trip 8h 35m, scheduled departure to arrival (Dallas is 2 h ahead of Seattle). Times are local. Both flew on 24 of the last 56 days.

Makes the connection95%The first flight arrived more than 140 minutes late on 5% of the days it flew: too late for the 45-minute minimum connection on a 3h 05m layover.
Arrives on time67%First flight not cancelled (0.0% are) × connection made (95%) × second flight not cancelled (2.4% are) and within 15 minutes (72%).
Total trip8h 35mSEA 11:05 to DAL 21:40, 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.