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

Ontario → Houston via Denver: arrives on time 79%

  1. 05:50 ONT → 09:05 DEN
    WN 3144 · Southwest · 2h 15m · 97% on time, 0.0% cancelled
  2. 1h 10m layover in Denver (DEN) · 45 min minimum on one ticket
  3. 10:15 DEN → 13:55 HOU
    WN 1543 · Southwest · 2h 40m · 81% on time, 0.0% cancelled

Total trip 6h 05m, scheduled departure to arrival (Houston is 2 h ahead of Ontario). Times are local. Both flew on 55 of the last 56 days.

Makes the connection98%The first flight arrived more than 25 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 1h 10m layover.
Arrives on time79%First flight not cancelled (0.0% are) × connection made (98%) × second flight not cancelled (0.0% are) and within 15 minutes (81%).
Total trip6h 05mONT 05:50 to HOU 13:55, 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.