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

Ontario → Houston via Sacramento: arrives on time 86%

  1. 09:45 ONT → 11:10 SMF
    WN 3166 · Southwest · 1h 25m · 91% on time, 0.0% cancelled
  2. 2h 05m layover in Sacramento (SMF) · 90 min minimum on separate tickets
  3. 13:15 SMF → 19:10 IAH
    UA 1949 · United · 3h 55m · 88% on time, 0.0% cancelled

Total trip 7h 25m, scheduled departure to arrival (Houston is 2 h ahead of Ontario). Times are local. Both flew on 32 of the last 56 days.

Makes the connection97%The first flight arrived more than 35 minutes late on 3% of the days it flew: too late for the 90-minute minimum connection on a 2h 05m layover.
Arrives on time86%First flight not cancelled (0.0% are) × connection made (97%) × second flight not cancelled (0.0% are) and within 15 minutes (88%).
Total trip7h 25mONT 09:45 to IAH 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.