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

Oakland → Ontario via Salt Lake City: arrives on time 88%

  1. 17:05 OAK → 20:00 SLC
    DL 3903 · Delta, flown by SkyWest · 1h 57m · 92% on time, 0.0% cancelled
  2. 2h 59m 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 6h 43m, scheduled departure to arrival. Times are local. Both flew on 55 of the last 56 days.

Makes the connection99%The first flight arrived more than 134 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 2h 59m layover.
Arrives on time88%First flight not cancelled (0.0% are) × connection made (99%) × second flight not cancelled (0.6% are) and within 15 minutes (89%).
Total trip6h 43mOAK 17:05 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.