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

Ontario → San Jose via Salt Lake City: arrives on time 79%

  1. 17:21 ONT → 20:17 SLC
    DL 4443 · Delta, flown by SkyWest · 1h 56m · 87% on time, 0.0% cancelled
  2. 2h 28m layover in Salt Lake City (SLC) · 45 min minimum on one ticket
  3. 22:45 SLC → 23:39 SJC
    DL 1272 · Delta · 1h 54m · 83% on time, 1.1% cancelled

Total trip 6h 18m, scheduled departure to arrival. Times are local. Both flew on 55 of the last 56 days.

Makes the connection96%The first flight arrived more than 103 minutes late on 4% of the days it flew: too late for the 45-minute minimum connection on a 2h 28m layover.
Arrives on time79%First flight not cancelled (0.0% are) × connection made (96%) × second flight not cancelled (1.1% are) and within 15 minutes (83%).
Total trip6h 18mONT 17:21 to SJC 23:39, 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.