AA 506 then AA 4983 at O'Hare
Charlotte → Chicago → Detroit
Timetable, Chicago time
14:23AA 506 from Charlotte at the gate
18:59AA 4983 to Detroit leaves the gate
4 h 36 apart on the timetable
The last days
AA 506 and AA 4983 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.