AA 551 then AA 2428 at Charlotte
Providence → Charlotte → Miami
Timetable, Charlotte time
08:25AA 551 from Providence at the gate
13:15AA 2428 to Miami leaves the gate
4 h 50 apart on the timetable
The last days
AA 551 and AA 2428 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.