AA 6439 then AA 798 at Phoenix
Boise → Phoenix → San Diego
Timetable, Phoenix time
07:38AA 6439 from Boise at the gate
13:26AA 798 to San Diego leaves the gate
5 h 48 apart on the timetable
The last days
AA 6439 and AA 798 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.