AA 7537 then AA 2072 at San Francisco
Seattle → San Francisco → Los Angeles
Timetable, San Francisco time
09:41AA 7537 from Seattle at the gate
13:28AA 2072 to Los Angeles leaves the gatealso QF 3051, IB 4847
3 h 47 apart on the timetable
The last days
AA 7537 and AA 2072 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.