Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Detroit → San Francisco via Salt Lake City: arrives on time 52%
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12:25 DTW → 14:19 SLCDL 935 · Delta · 3h 54m · 88% on time, 0.0% cancelled
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51m layover in Salt Lake City (SLC) · 45 min minimum on one ticket
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15:10 SLC → 16:12 SFODL 1088 · Delta · 2h 05m · 66% on time, 1.4% cancelled
Total trip 6h 50m, scheduled departure to arrival (San Francisco is 3 h behind Detroit). Times are local. Both flew on 56 of the last 56 days.
Makes the connection80%The first flight arrived more than 6 minutes late on 20% of the days it flew: too late for the 45-minute minimum connection on a 51m layover.
Arrives on time52%First flight not cancelled (0.0% are) × connection made (80%) × second flight not cancelled (1.4% are) and within 15 minutes (66%).
Total trip6h 50mDTW 12:25 to SFO 16:12, 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.