UA 357 then DL 1715 at LAX
Austin → Los Angeles → San Francisco
Timetable, Los Angeles time
08:35UA 357 from Austin at the gate
12:27DL 1715 to San Francisco leaves the gate
3 h 52 apart on the timetable
The last days
UA 357 and DL 1715 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.