Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Ontario → Newark via Denver: arrives on time 62%
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13:18 ONT → 16:38 DENUA 1263 · United · 2h 20m · 84% on time, 0.5% cancelled
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1h 12m layover in Denver (DEN) · 45 min minimum on one ticket
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17:50 DEN → 23:44 EWRUA 2613 · United · 3h 54m · 71% on time, 1.2% cancelled
Total trip 7h 26m, scheduled departure to arrival (Newark is 3 h ahead of Ontario). Times are local. Both flew on 55 of the last 56 days.
Makes the connection88%The first flight arrived more than 27 minutes late on 12% of the days it flew: too late for the 45-minute minimum connection on a 1h 12m layover.
Arrives on time62%First flight not cancelled (0.5% are) × connection made (88%) × second flight not cancelled (1.2% are) and within 15 minutes (71%).
Total trip7h 26mONT 13:18 to EWR 23:44, 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.