Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Rochester → Philadelphia via Dulles: arrives on time 71%
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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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1h 04m layover in Dulles (IAD) · 45 min minimum on one ticket
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08:35 IAD → 09:45 PHLUA 4015 · United, flown by Mesa · 1h 10m · 84% on time, 3.4% cancelled
Total trip 3h 35m, scheduled departure to arrival. Times are local. Both flew on 29 of the last 56 days.
Makes the connection91%The first flight arrived more than 19 minutes late on 9% of the days it flew: too late for the 45-minute minimum connection on a 1h 04m layover.
Arrives on time71%First flight not cancelled (3.0% are) × connection made (91%) × second flight not cancelled (3.4% are) and within 15 minutes (84%).
Total trip3h 35mROC 06:10 to PHL 09:45, 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.