AA 2045 then QR 2103 at San Francisco
Philadelphia → San Francisco → Los Angeles
Timetable, San Francisco time
20:46AA 2045 from Philadelphia at the gate
22:06QR 2103 to Los Angeles leaves the gatealso AS 2415, QR 2982
1 h 20 apart on the timetable
The last days
AA 2045 and QR 2103 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.