Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
St Louis → San Francisco via Salt Lake City: arrives on time 53%
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08:00 STL → 10:12 SLCDL 2363 · Delta · 3h 12m · 91% on time, 0.8% cancelled
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48m layover in Salt Lake City (SLC) · 45 min minimum on one ticket
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11:00 SLC → 12:08 SFODL 902 · Delta · 2h 08m · 66% on time, 0.3% cancelled
Total trip 6h 08m, scheduled departure to arrival (San Francisco is 2 h behind St Louis). Times are local. Both flew on 56 of the last 56 days.
Makes the connection82%The first flight arrived more than 3 minutes late on 18% of the days it flew: too late for the 45-minute minimum connection on a 48m layover.
Arrives on time53%First flight not cancelled (0.8% are) × connection made (82%) × second flight not cancelled (0.3% are) and within 15 minutes (66%).
Total trip6h 08mSTL 08:00 to SFO 12:08, 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.