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

Denver → Ontario via Sacramento: arrives on time 81%

  1. 10:20 DEN → 11:55 SMF
    WN 1740 · Southwest · 2h 35m · 74% on time, 0.0% cancelled
  2. 2h 05m layover in Sacramento (SMF) · 45 min minimum on one ticket
  3. 14:00 SMF → 15:20 ONT
    WN 3807 · Southwest · 1h 20m · 83% on time, 2.4% cancelled

Total trip 6h 00m, scheduled departure to arrival (Ontario is 1 h behind Denver). Times are local. Both flew on 24 of the last 56 days.

Makes the connection100%The first flight arrived more than 80 minutes late on 0% of the days it flew: too late for the 45-minute minimum connection on a 2h 05m layover.
Arrives on time81%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (2.4% are) and within 15 minutes (83%).
Total trip6h 00mDEN 10:20 to ONT 15:20, 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.