AA 2866 then AA 3204 at Charlotte
Milwaukee → Charlotte → Newark
Timetable, Charlotte time
10:12AA 2866 from Milwaukee at the gate
10:51AA 3204 to Newark leaves the gate
39 min apart on the timetable
The last days
AA 2866 and AA 3204 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.