DL 1775 then DL 1559 at LAX
Houston → Los Angeles → San Francisco
Timetable, Los Angeles time
17:33DL 1775 from Houston at the gate
19:59DL 1559 to San Francisco leaves the gate
2 h 26 apart on the timetable
The last days
DL 1775 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.