tailodds FORECAST
Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

Seattle → Houston via Atlanta: arrives on time 78%

  1. 21:45 SEA → 05:36 ATL
    DL 567 · Delta · 4h 51m · 84% on time, 1.1% cancelled
  2. 3h 54m layover in Atlanta (ATL) · 90 min minimum on separate tickets
  3. 09:30 ATL → 10:35 HOU +1 day
    WN 4914 · Southwest · 2h 05m · 79% on time, 0.0% cancelled

Total trip 10h 50m, scheduled departure to arrival (Houston is 2 h ahead of Seattle). Times are local. Both flew on 26 of the last 56 days.

Makes the connection99%The first flight arrived more than 144 minutes late on 1% of the days it flew: too late for the 90-minute minimum connection on a 3h 54m layover.
Arrives on time78%First flight not cancelled (1.1% are) × connection made (99%) × second flight not cancelled (0.0% are) and within 15 minutes (79%).
Total trip10h 50mSEA 21:45 to HOU 10:35, 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.