Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Ontario → Newark via Phoenix: arrives on time 61%
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19:27 ONT → 21:20 PHXAA 1666 · American · 1h 21m · 78% on time, 0.9% cancelled
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54m layover in Phoenix (PHX) · 45 min minimum on one ticket
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22:14 PHX → 06:00 EWR +1 dayAA 2156 · American · 4h 46m · 83% on time, 0.0% cancelled
Total trip 7h 33m, scheduled departure to arrival (Newark is 3 h ahead of Ontario). Times are local. Both flew on 0 of the last 56 days, too few to list among the best connections.
Makes the connection74%The first flight arrived more than 9 minutes late on 26% of the days it flew: too late for the 45-minute minimum connection on a 54m layover.
Arrives on time61%First flight not cancelled (0.9% are) × connection made (74%) × second flight not cancelled (0.0% are) and within 15 minutes (83%).
Total trip7h 33mONT 19:27 to EWR 06:00, layover included
Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.
Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.