AA 3364 then AA 2198 at Detroit
Chicago O'Hare → Detroit → Charlotte
Timetable, Detroit time
12:59AA 3364 from Chicago O'Hare at the gate
16:59AA 2198 to Charlotte leaves the gate
4 h apart on the timetable
The last days
AA 3364 and AA 2198 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.