Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Newark → Ontario via Denver: arrives on time 87%
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07:51 EWR → 10:04 DENUA 1758 · United · 4h 13m · 95% on time, 0.0% cancelled
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1h 21m layover in Denver (DEN) · 45 min minimum on one ticket
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11:25 DEN → 12:47 ONTUA 430 · United · 2h 22m · 88% on time, 0.0% cancelled
Total trip 7h 56m, scheduled departure to arrival (Ontario is 3 h behind Newark). Times are local. Both flew on 19 of the last 56 days, too few to list among the best connections.
Makes the connection98%The first flight arrived more than 36 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 1h 21m layover.
Arrives on time87%First flight not cancelled (0.0% are) × connection made (98%) × second flight not cancelled (0.0% are) and within 15 minutes (88%).
Total trip7h 56mEWR 07:51 to ONT 12:47, 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.