AA 3783 then AA 2860 at Phoenix
Tucson → Phoenix → San Diego
Timetable, Phoenix time
12:25AA 3783 from Tucson at the gate
14:05AA 2860 to San Diego leaves the gate
1 h 40 apart on the timetable
The last days
AA 3783 and AA 2860 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.