Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Rochester → Chicago via Dulles: arrives on time 83%
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06:10 ROC → 07:31 IADUA 4578 · United, flown by GoJet · 1h 21m · 91% on time, 3.0% cancelled
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3h 00m layover in Dulles (IAD) · 45 min minimum on one ticket
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10:31 IAD → 11:53 ORDUA 1252 · United · 2h 22m · 92% on time, 0.8% cancelled
Total trip 6h 43m, scheduled departure to arrival (Chicago is 1 h behind Rochester). Times are local. Both flew on 33 of the last 56 days.
Makes the connection94%The first flight arrived more than 135 minutes late on 6% of the days it flew: too late for the 45-minute minimum connection on a 3h 00m layover.
Arrives on time83%First flight not cancelled (3.0% are) × connection made (94%) × second flight not cancelled (0.8% are) and within 15 minutes (92%).
Total trip6h 43mROC 06:10 to ORD 11:53, 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.