Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Rochester → Dulles via Detroit: arrives on time 82%
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09:55 ROC → 11:18 DTWDL 5240 · Delta, flown by Endeavor · 1h 23m · 88% on time, 1.0% cancelled
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3h 52m layover in Detroit (DTW) · 45 min minimum on one ticket
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15:10 DTW → 16:42 IADDL 1787 · Delta · 1h 32m · 86% on time, 2.6% cancelled
Total trip 6h 47m, scheduled departure to arrival. Times are local. Both flew on 47 of the last 56 days.
Makes the connection99%The first flight arrived more than 187 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 3h 52m layover.
Arrives on time82%First flight not cancelled (1.0% are) × connection made (99%) × second flight not cancelled (2.6% are) and within 15 minutes (86%).
Total trip6h 47mROC 09:55 to IAD 16:42, 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.