AA 2009 then AA 1005 at DFW
San Diego → Dallas-Fort Worth → San Francisco
Timetable, Dallas-Fort Worth time
17:50AA 2009 from San Diego at the gate
21:32AA 1005 to San Francisco leaves the gate
3 h 42 apart on the timetable
The last days
AA 2009 and AA 1005 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.