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

Denver → Ontario via San Jose: arrives on time 82%

  1. 07:50 DEN → 09:25 SJC
    WN 494 · Southwest · 2h 35m · 86% on time, 0.0% cancelled
  2. 1h 25m layover in San Jose (SJC) · 45 min minimum on one ticket
  3. 10:50 SJC → 12:05 ONT
    WN 3151 · Southwest · 1h 15m · 88% on time, 1.8% cancelled

Total trip 5h 15m, scheduled departure to arrival (Ontario is 1 h behind Denver). Times are local. Both flew on 55 of the last 56 days.

Makes the connection95%The first flight arrived more than 40 minutes late on 5% of the days it flew: too late for the 45-minute minimum connection on a 1h 25m layover.
Arrives on time82%First flight not cancelled (0.0% are) × connection made (95%) × second flight not cancelled (1.8% are) and within 15 minutes (88%).
Total trip5h 15mDEN 07:50 to ONT 12:05, 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.