Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Detroit → Boston via Dulles: arrives on time 76%
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10:13 DTW → 11:50 IADUA 3500 · United, flown by Republic · 1h 37m · 93% on time, 0.0% cancelled
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1h 05m layover in Dulles (IAD) · 45 min minimum on one ticket
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12:55 IAD → 14:40 BOSUA 1392 · United · 1h 45m · 82% on time, 1.3% cancelled
Total trip 4h 27m, scheduled departure to arrival. Times are local. Both flew on 56 of the last 56 days.
Makes the connection94%The first flight arrived more than 20 minutes late on 6% of the days it flew: too late for the 45-minute minimum connection on a 1h 05m layover.
Arrives on time76%First flight not cancelled (0.0% are) × connection made (94%) × second flight not cancelled (1.3% are) and within 15 minutes (82%).
Total trip4h 27mDTW 10:13 to BOS 14:40, 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.