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

Seattle → Dallas via St Louis: arrives on time 34%

  1. 09:00 SEA → 14:50 STL
    WN 3632 · Southwest · 3h 50m · 90% on time, 2.4% cancelled
  2. 2h 40m layover in St Louis (STL) · 45 min minimum on one ticket
  3. 17:30 STL → 19:10 DAL
    WN 1417 · Southwest · 1h 40m · 36% on time, 3.8% cancelled

Total trip 8h 10m, 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 connection100%The first flight arrived more than 115 minutes late on 0% of the days it flew: too late for the 45-minute minimum connection on a 2h 40m layover.
Arrives on time34%First flight not cancelled (2.4% are) × connection made (100%) × second flight not cancelled (3.8% are) and within 15 minutes (36%).
Total trip8h 10mSEA 09:00 to DAL 19:10, 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.