AA 3035 then DL 2197 at San Francisco
Philadelphia → San Francisco → Los Angeles
Timetable, San Francisco time
14:14AA 3035 from Philadelphia at the gate
21:23DL 2197 to Los Angeles leaves the gatealso VS 4102
7 h 09 apart on the timetable
The last days
AA 3035 and DL 2197 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.