AA 1410 then AA 1366 at Denver
Charlotte → Denver → Chicago O'Hare
Timetable, Denver time
09:16AA 1410 from Charlotte at the gate
14:27AA 1366 to Chicago O'Hare leaves the gate
5 h 11 apart on the timetable
The last days
AA 1410 and AA 1366 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.