Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Chicago → Houston via Phoenix: arrives on time 78%
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09:02 ORD → 11:03 PHXUA 2225 · United · 4h 01m · 95% on time, 2.2% cancelled
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1h 17m layover in Phoenix (PHX) · 45 min minimum on one ticket
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12:20 PHX → 17:03 IAHUA 1373 · United · 2h 43m · 80% on time, 0.0% cancelled
Total trip 8h 01m, scheduled departure to arrival. Times are local. Both flew on 55 of the last 56 days.
Makes the connection99%The first flight arrived more than 32 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 1h 17m layover.
Arrives on time78%First flight not cancelled (2.2% are) × connection made (99%) × second flight not cancelled (0.0% are) and within 15 minutes (80%).
Total trip8h 01mORD 09:02 to IAH 17:03, 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.