AA 3190 then AA 1708 at Miami
Atlanta → Miami → Newark
Timetable, Miami time
09:39AA 3190 from Atlanta at the gate
14:34AA 1708 to Newark leaves the gate
4 h 55 apart on the timetable
The last days
AA 3190 and AA 1708 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.