Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Newark → Ontario via Houston: arrives on time 67%
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15:40 EWR → 18:46 IAHUA 2815 · United · 4h 06m · 69% on time, 2.8% cancelled
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1h 45m layover in Houston (IAH) · 45 min minimum on one ticket
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20:31 IAH → 21:55 ONTUA 1563 · United · 3h 24m · 79% on time, 0.0% cancelled
Total trip 9h 15m, scheduled departure to arrival (Ontario is 3 h behind Newark). Times are local. Both flew on 56 of the last 56 days.
Makes the connection87%The first flight arrived more than 60 minutes late on 13% of the days it flew: too late for the 45-minute minimum connection on a 1h 45m layover.
Arrives on time67%First flight not cancelled (2.8% are) × connection made (87%) × second flight not cancelled (0.0% are) and within 15 minutes (79%).
Total trip9h 15mEWR 15:40 to ONT 21:55, 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.