Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Phoenix → Chicago via Houston: arrives on time 61%
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06:10 PHX → 10:52 IAHUA 1318 · United · 2h 42m · 92% on time, 0.5% cancelled
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1h 03m layover in Houston (IAH) · 45 min minimum on one ticket
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11:55 IAH → 14:51 ORDUA 2827 · United · 2h 56m · 67% on time, 1.4% cancelled
Total trip 6h 41m, scheduled departure to arrival (Chicago is 2 h ahead of Phoenix). Times are local. Both flew on 56 of the last 56 days.
Makes the connection92%The first flight arrived more than 18 minutes late on 8% of the days it flew: too late for the 45-minute minimum connection on a 1h 03m layover.
Arrives on time61%First flight not cancelled (0.5% are) × connection made (92%) × second flight not cancelled (1.4% are) and within 15 minutes (67%).
Total trip6h 41mPHX 06:10 to ORD 14:51, 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.