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

San Jose → Ontario via Salt Lake City: arrives on time 72%

  1. 19:10 SJC → 22:07 SLC
    DL 3937 · Delta, flown by SkyWest · 1h 57m · 84% on time, 0.0% cancelled
  2. 52m layover in Salt Lake City (SLC) · 45 min minimum on one ticket
  3. 22:59 SLC → 23:48 ONT
    DL 1614 · Delta · 1h 49m · 89% on time, 0.6% cancelled

Total trip 4h 38m, scheduled departure to arrival. Times are local. Both flew on 48 of the last 56 days.

Makes the connection81%The first flight arrived more than 7 minutes late on 19% of the days it flew: too late for the 45-minute minimum connection on a 52m layover.
Arrives on time72%First flight not cancelled (0.0% are) × connection made (81%) × second flight not cancelled (0.6% are) and within 15 minutes (89%).
Total trip4h 38mSJC 19:10 to ONT 23:48, 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.