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

Ontario → Houston via Denver: arrives on time 18%

  1. 12:50 ONT → 16:05 DEN
    WN 3146 · Southwest · 2h 15m · 39% on time, 0.0% cancelled
  2. 1h 03m layover in Denver (DEN) · 45 min minimum on one ticket
  3. 17:08 DEN → 20:45 HOU
    WN 1545 · Southwest · 2h 40m · 41% on time, 2.0% cancelled

Total trip 5h 58m, 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 connection45%The first flight arrived more than 18 minutes late on 55% of the days it flew: too late for the 45-minute minimum connection on a 1h 03m layover.
Arrives on time18%First flight not cancelled (0.0% are) × connection made (45%) × second flight not cancelled (2.0% are) and within 15 minutes (41%).
Total trip5h 58mONT 12:50 to HOU 20:45, layover included

Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.

Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.