AA 3004 then AA 2240 at Charlotte
Miami → Charlotte → Phoenix
Timetable, Charlotte time
08:25AA 3004 from Miami at the gate
11:35AA 2240 to Phoenix leaves the gate
3 h 10 apart on the timetable
The last days
AA 3004 and AA 2240 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.