AA 3684 then AA 3148 at Phoenix
Bakersfield → Phoenix → Miami
Timetable, Phoenix time
12:39AA 3684 from Bakersfield at the gate
16:39AA 3148 to Miami leaves the gate
4 h apart on the timetable
The last days
AA 3684 and AA 3148 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.