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

Denver → Ontario via Oakland: arrives on time 95%

  1. 07:45 DEN → 09:25 OAK
    WN 1240 · Southwest · 2h 40m · 84% on time, 1.7% cancelled
  2. 1h 25m layover in Oakland (OAK) · 45 min minimum on one ticket
  3. 10:50 OAK → 12:10 ONT
    WN 3062 · Southwest · 1h 20m · 96% on time, 0.0% cancelled

Total trip 5h 25m, scheduled departure to arrival (Ontario is 1 h behind Denver). Times are local. Both flew on 55 of the last 56 days.

Makes the connection100%The first flight arrived more than 40 minutes late on 0% of the days it flew: too late for the 45-minute minimum connection on a 1h 25m layover.
Arrives on time95%First flight not cancelled (1.7% are) × connection made (100%) × second flight not cancelled (0.0% are) and within 15 minutes (96%).
Total trip5h 25mDEN 07:45 to ONT 12:10, 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.