AA 1585 then AA 1452 at Charlotte
New Orleans → Charlotte → Chicago O'Hare
Timetable, Charlotte time
10:35AA 1585 from New Orleans at the gate
14:58AA 1452 to Chicago O'Hare leaves the gate
4 h 23 apart on the timetable
The last days
AA 1585 and AA 1452 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.