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

Ontario → Newark via Atlanta: arrives on time 88%

  1. 22:00 ONT → 05:18 ATL
    DL 2892 · Delta · 4h 18m · 97% on time, 2.5% cancelled
  2. 1h 57m layover in Atlanta (ATL) · 90 min minimum on separate tickets
  3. 07:15 ATL → 09:33 EWR +1 day
    UA 2053 · United · 2h 18m · 90% on time, 0.0% cancelled

Total trip 8h 33m, scheduled departure to arrival (Newark is 3 h ahead of Ontario). Times are local. Both flew on 39 of the last 56 days.

Makes the connection100%The first flight arrived more than 27 minutes late on 0% of the days it flew: too late for the 90-minute minimum connection on a 1h 57m layover.
Arrives on time88%First flight not cancelled (2.5% are) × connection made (100%) × second flight not cancelled (0.0% are) and within 15 minutes (90%).
Total trip8h 33mONT 22:00 to EWR 09:33, 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.