AA 398 then QR 8846 at San Francisco
Charlotte → San Francisco → Los Angeles
Timetable, San Francisco time
13:52AA 398 from Charlotte at the gate
20:08QR 8846 to Los Angeles leaves the gate
6 h 16 apart on the timetable
The last days
AA 398 and QR 8846 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.