AA 2661 then AA 3291 at Phoenix
Ontario → Phoenix → San Diego
Timetable, Phoenix time
14:26AA 2661 from Ontario at the gate
18:05AA 3291 to San Diego leaves the gate
3 h 39 apart on the timetable
The last days
AA 2661 and AA 3291 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.