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

Ontario → Denver via Houston: arrives on time 83%

  1. 05:45 ONT → 11:04 IAH
    UA 1936 · United · 3h 19m · 91% on time, 0.5% cancelled
  2. 1h 29m layover in Houston (IAH) · 45 min minimum on one ticket
  3. 12:33 IAH → 14:17 DEN
    UA 2168 · United · 2h 44m · 86% on time, 0.0% cancelled

Total trip 7h 32m, scheduled departure to arrival (Denver is 1 h ahead of Ontario). Times are local. Both flew on 56 of the last 56 days.

Makes the connection96%The first flight arrived more than 44 minutes late on 4% of the days it flew: too late for the 45-minute minimum connection on a 1h 29m layover.
Arrives on time83%First flight not cancelled (0.5% are) × connection made (96%) × second flight not cancelled (0.0% are) and within 15 minutes (86%).
Total trip7h 32mONT 05:45 to DEN 14:17, 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.