Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Francisco → Detroit via Salt Lake City: arrives on time 72%
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09:55 SFO → 12:44 SLCDL 920 · Delta · 1h 53m · 78% on time, 1.7% cancelled
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1h 11m layover in Salt Lake City (SLC) · 45 min minimum on one ticket
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13:55 SLC → 19:24 DTWDL 2244 · Delta · 3h 29m · 88% on time, 0.3% cancelled
Total trip 6h 29m, scheduled departure to arrival (Detroit is 3 h ahead of San Francisco). Times are local. Both flew on 56 of the last 56 days.
Makes the connection84%The first flight arrived more than 26 minutes late on 16% of the days it flew: too late for the 45-minute minimum connection on a 1h 11m layover.
Arrives on time72%First flight not cancelled (1.7% are) × connection made (84%) × second flight not cancelled (0.3% are) and within 15 minutes (88%).
Total trip6h 29mSFO 09:55 to DTW 19:24, 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.