Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Ontario → Chicago via Phoenix: arrives on time 79%
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19:13 ONT → 20:35 PHXAA 864 · American · 1h 22m · 83% on time, 0.0% cancelled
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3h 20m layover in Phoenix (PHX) · 90 min minimum on separate tickets
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23:55 PHX → 05:10 MDW +1 dayWN 3298 · Southwest · 3h 15m · 83% on time, 0.0% cancelled
Total trip 7h 57m, scheduled departure to arrival (Chicago is 2 h ahead of Ontario). Times are local. Both flew on 22 of the last 56 days.
Makes the connection94%The first flight arrived more than 110 minutes late on 6% of the days it flew: too late for the 90-minute minimum connection on a 3h 20m layover.
Arrives on time79%First flight not cancelled (0.0% are) × connection made (94%) × second flight not cancelled (0.0% are) and within 15 minutes (83%).
Total trip7h 57mONT 19:13 to MDW 05:10, 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.