tailodds FORECAST
Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

Ontario → Denver via Las Vegas: arrives on time 93%

  1. 05:30 ONT → 06:35 LAS
    WN 3150 · Southwest · 1h 05m · 97% on time, 0.0% cancelled
  2. 3h 02m layover in Las Vegas (LAS) · 90 min minimum on separate tickets
  3. 09:37 LAS → 12:41 DEN
    UA 1315 · United · 2h 04m · 93% on time, 0.0% cancelled

Total trip 6h 11m, 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 connection100%The first flight arrived more than 92 minutes late on 0% of the days it flew: too late for the 90-minute minimum connection on a 3h 02m layover.
Arrives on time93%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (0.0% are) and within 15 minutes (93%).
Total trip6h 11mONT 05:30 to DEN 12:41, 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.