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

Ontario → Denver via Sacramento: arrives on time 90%

  1. 06:00 ONT → 07:25 SMF
    WN 3165 · Southwest · 1h 25m · 97% on time, 0.0% cancelled
  2. 3h 25m layover in Sacramento (SMF) · 90 min minimum on separate tickets
  3. 10:50 SMF → 14:17 DEN
    UA 1023 · United · 2h 27m · 93% on time, 1.4% cancelled

Total trip 7h 17m, 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 connection98%The first flight arrived more than 115 minutes late on 2% of the days it flew: too late for the 90-minute minimum connection on a 3h 25m layover.
Arrives on time90%First flight not cancelled (0.0% are) × connection made (98%) × second flight not cancelled (1.4% are) and within 15 minutes (93%).
Total trip7h 17mONT 06:00 to DEN 14:17, 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.