AA 7537 then AS 3068 at San Francisco
Seattle → San Francisco → San Diego
Timetable, San Francisco time
09:41AA 7537 from Seattle at the gate
18:10AS 3068 to San Diego leaves the gate
8 h 29 apart on the timetable
The last days
AA 7537 and AS 3068 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.