Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Detroit → Buffalo 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 09m layover in Dulles (IAD) · 45 min minimum on one ticket
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12:59 IAD → 14:25 BUFUA 4335 · United, flown by CommuteAir · 1h 26m · 82% on time, 2.6% cancelled
Total trip 4h 12m, scheduled departure to arrival. Times are local. Both flew on 37 of the last 56 days.
Makes the connection94%The first flight arrived more than 24 minutes late on 6% of the days it flew: too late for the 45-minute minimum connection on a 1h 09m layover.
Arrives on time76%First flight not cancelled (0.0% are) × connection made (94%) × second flight not cancelled (2.6% are) and within 15 minutes (82%).
Total trip4h 12mDTW 10:13 to BUF 14:25, 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.