AA 2072 then AA 7502 at San Francisco
Los Angeles → San Francisco → Seattle
Timetable, San Francisco time
12:35AA 2072 from Los Angeles at the gatealso QF 3051, QR 9462
18:48AA 7502 to Seattle leaves the gate
6 h 13 apart on the timetable
The last days
AA 2072 and AA 7502 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.