DL 3700 then DL 1559 at LAX
Sacramento → Los Angeles → San Francisco
Timetable, Los Angeles time
10:55DL 3700 from Sacramento at the gate
19:59DL 1559 to San Francisco leaves the gate
9 h 04 apart on the timetable
The last days
DL 3700 and DL 1559 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.