AA 4669 then AA 6325 at O'Hare
Madison → Chicago → Detroit
Timetable, Chicago time
08:00AA 4669 from Madison at the gate
19:02AA 6325 to Detroit leaves the gate
11 h 02 apart on the timetable
The last days
AA 4669 and AA 6325 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.