Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Francisco → Atlanta via Salt Lake City: arrives on time 60%
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09:55 SFO → 12:44 SLCDL 920 · Delta · 1h 53m · 78% on time, 1.7% cancelled
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51m layover in Salt Lake City (SLC) · 45 min minimum on one ticket
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13:35 SLC → 19:23 ATLDL 906 · Delta · 3h 48m · 85% on time, 0.5% cancelled
Total trip 6h 28m, scheduled departure to arrival (Atlanta is 3 h ahead of San Francisco). Times are local. Both flew on 56 of the last 56 days.
Makes the connection71%The first flight arrived more than 6 minutes late on 29% of the days it flew: too late for the 45-minute minimum connection on a 51m layover.
Arrives on time60%First flight not cancelled (1.7% are) × connection made (71%) × second flight not cancelled (0.5% are) and within 15 minutes (85%).
Total trip6h 28mSFO 09:55 to ATL 19:23, layover included
Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.
Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.