Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Dulles → Detroit via Houston: arrives on time 90%
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06:30 IAD → 08:39 IAHUA 1935 · United · 3h 09m · 100% on time, 0.0% cancelled
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1h 06m layover in Houston (IAH) · 45 min minimum on one ticket
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09:45 IAH → 13:42 DTWUA 4064 · United, flown by Mesa · 2h 57m · 90% on time, 0.0% cancelled
Total trip 7h 12m, scheduled departure to arrival. Times are local. Both flew on 37 of the last 56 days.
Makes the connection100%The first flight arrived more than 21 minutes late on 0% of the days it flew: too late for the 45-minute minimum connection on a 1h 06m layover.
Arrives on time90%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (0.0% are) and within 15 minutes (90%).
Total trip7h 12mIAD 06:30 to DTW 13:42, 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.