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

Ontario → San Francisco via Denver: arrives on time 72%

  1. 05:50 ONT → 09:05 DEN
    WN 3144 · Southwest · 2h 15m · 97% on time, 0.0% cancelled
  2. 2h 16m layover in Denver (DEN) · 90 min minimum on separate tickets
  3. 11:21 DEN → 13:04 SFO
    UA 1561 · United · 2h 43m · 72% on time, 0.0% cancelled

Total trip 7h 14m, scheduled departure to arrival. Times are local. Both flew on 56 of the last 56 days.

Makes the connection100%The first flight arrived more than 46 minutes late on 0% of the days it flew: too late for the 90-minute minimum connection on a 2h 16m layover.
Arrives on time72%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (0.0% are) and within 15 minutes (72%).
Total trip7h 14mONT 05:50 to SFO 13:04, 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.