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

Ontario → Houston via Denver: arrives on time 32%

  1. 12:50 ONT → 16:05 DEN
    WN 3146 · Southwest · 2h 15m · 39% on time, 0.0% cancelled
  2. 2h 35m layover in Denver (DEN) · 45 min minimum on one ticket
  3. 18:40 DEN → 22:15 HOU
    WN 606 · Southwest · 2h 35m · 34% on time, 2.4% cancelled

Total trip 7h 25m, scheduled departure to arrival (Houston is 2 h ahead of Ontario). Times are local. Both flew on 40 of the last 56 days.

Makes the connection95%The first flight arrived more than 110 minutes late on 5% of the days it flew: too late for the 45-minute minimum connection on a 2h 35m layover.
Arrives on time32%First flight not cancelled (0.0% are) × connection made (95%) × second flight not cancelled (2.4% are) and within 15 minutes (34%).
Total trip7h 25mONT 12:50 to HOU 22:15, 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.