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

Ontario → Houston via Seattle: arrives on time 84%

  1. 12:04 ONT → 14:44 SEA
    AS 654 · Alaska · 2h 40m · 90% on time, 3.9% cancelled
  2. 2h 49m layover in Seattle (SEA) · 45 min minimum on one ticket
  3. 17:33 SEA → 23:59 IAH
    AS 1579 · Alaska · 4h 26m · 88% on time, 0.0% cancelled

Total trip 9h 55m, scheduled departure to arrival (Houston is 2 h ahead of Ontario). Times are local. Both flew on 33 of the last 56 days.

Makes the connection100%The first flight arrived more than 124 minutes late on 0% of the days it flew: too late for the 45-minute minimum connection on a 2h 49m layover.
Arrives on time84%First flight not cancelled (3.9% are) × connection made (100%) × second flight not cancelled (0.0% are) and within 15 minutes (88%).
Total trip9h 55mONT 12:04 to IAH 23:59, 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.