Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Detroit → San Francisco via Dulles: arrives on time 75%
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06:00 DTW → 07:34 IADUA 4058 · United, flown by Mesa · 1h 34m · 88% on time, 0.0% cancelled
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1h 01m layover in Dulles (IAD) · 45 min minimum on one ticket
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08:35 IAD → 11:19 SFOUA 1147 · United · 5h 44m · 86% on time, 1.0% cancelled
Total trip 8h 19m, scheduled departure to arrival (San Francisco is 3 h behind Detroit). Times are local. Both flew on 26 of the last 56 days.
Makes the connection88%The first flight arrived more than 16 minutes late on 12% of the days it flew: too late for the 45-minute minimum connection on a 1h 01m layover.
Arrives on time75%First flight not cancelled (0.0% are) × connection made (88%) × second flight not cancelled (1.0% are) and within 15 minutes (86%).
Total trip8h 19mDTW 06:00 to SFO 11:19, 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.