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

Ontario → Houston via Dallas-Fort Worth: arrives on time 67%

  1. 05:34 ONT → 10:41 DFW
    AA 1412 · American · 3h 07m · 89% on time, 1.6% cancelled
  2. 3h 52m layover in Dallas-Fort Worth (DFW) · 45 min minimum on one ticket
  3. 14:33 DFW → 15:48 IAH
    AA 3583 · American, flown by Envoy · 1h 15m · 71% on time, 1.5% cancelled

Total trip 8h 14m, scheduled departure to arrival (Houston is 2 h ahead of Ontario). Times are local. Both flew on 52 of the last 56 days.

Makes the connection98%The first flight arrived more than 187 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 3h 52m layover.
Arrives on time67%First flight not cancelled (1.6% are) × connection made (98%) × second flight not cancelled (1.5% are) and within 15 minutes (71%).
Total trip8h 14mONT 05:34 to IAH 15:48, 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.