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

Newark → Ontario via Salt Lake City: arrives on time 75%

  1. 07:15 EWR → 10:13 SLC
    DL 1009 · Delta · 4h 58m · 81% on time, 1.6% cancelled
  2. 1h 06m layover in Salt Lake City (SLC) · 45 min minimum on one ticket
  3. 11:19 SLC → 12:10 ONT
    DL 3172 · Delta · 1h 51m · 91% on time, 0.0% cancelled

Total trip 7h 55m, scheduled departure to arrival (Ontario is 3 h behind Newark). Times are local. Both flew on 55 of the last 56 days.

Makes the connection84%The first flight arrived more than 21 minutes late on 16% of the days it flew: too late for the 45-minute minimum connection on a 1h 06m layover.
Arrives on time75%First flight not cancelled (1.6% are) × connection made (84%) × second flight not cancelled (0.0% are) and within 15 minutes (91%).
Total trip7h 55mEWR 07:15 to ONT 12:10, 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.