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

Houston → Seattle via Atlanta: arrives on time 84%

  1. 05:40 IAH → 08:43 ATL
    DL 1069 · Delta · 2h 03m · 93% on time, 2.2% cancelled
  2. 2h 27m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 11:10 ATL → 13:38 SEA
    DL 648 · Delta · 5h 28m · 87% on time, 0.0% cancelled

Total trip 9h 58m, scheduled departure to arrival (Seattle is 2 h behind Houston). Times are local. Both flew on 55 of the last 56 days.

Makes the connection99%The first flight arrived more than 102 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 2h 27m layover.
Arrives on time84%First flight not cancelled (2.2% are) × connection made (99%) × second flight not cancelled (0.0% are) and within 15 minutes (87%).
Total trip9h 58mIAH 05:40 to SEA 13:38, 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.