AA 3115 then AA 6316 at San Francisco
Chicago O'Hare → San Francisco → Los Angeles
Timetable, San Francisco time
11:29AA 3115 from Chicago O'Hare at the gatealso QF 4922
15:43AA 6316 to Los Angeles leaves the gate
4 h 14 apart on the timetable
The last days
AA 3115 and AA 6316 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.