AA 6430 then PR 3884 at San Francisco
Phoenix → San Francisco → Los Angeles
Timetable, San Francisco time
10:01AA 6430 from Phoenix at the gatealso QR 7617
18:32PR 3884 to Los Angeles leaves the gatealso FJ 5114
8 h 31 apart on the timetable
The last days
AA 6430 and PR 3884 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.