Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Detroit → San Francisco via Chicago: arrives on time 49%
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08:50 DTW → 09:22 ORDUA 1338 · United · 1h 32m · 80% on time, 5.4% cancelled
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1h 03m layover in Chicago (ORD) · 45 min minimum on one ticket
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10:25 ORD → 13:14 SFOUA 543 · United · 4h 49m · 63% on time, 2.0% cancelled
Total trip 7h 24m, scheduled departure to arrival (San Francisco is 3 h behind Detroit). Times are local. Both flew on 37 of the last 56 days.
Makes the connection83%The first flight arrived more than 18 minutes late on 17% of the days it flew: too late for the 45-minute minimum connection on a 1h 03m layover.
Arrives on time49%First flight not cancelled (5.4% are) × connection made (83%) × second flight not cancelled (2.0% are) and within 15 minutes (63%).
Total trip7h 24mDTW 08:50 to SFO 13:14, 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.