AA 3096 then AA 2559 at Charlotte
St Louis → Charlotte → Detroit
Timetable, Charlotte time
15:41AA 3096 from St Louis at the gate
20:51AA 2559 to Detroit leaves the gate
5 h 10 apart on the timetable
The last days
AA 3096 and AA 2559 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.