AA 644 then AA 3150 at Phoenix
Las Vegas → Phoenix → San Diego
Timetable, Phoenix time
15:49AA 644 from Las Vegas at the gate
16:35AA 3150 to San Diego leaves the gate
46 min apart on the timetable
The last days
AA 644 and AA 3150 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.