AA 6465 then AA 5316 at O'Hare
Detroit → Chicago → Louisville
Timetable, Chicago time
07:40AA 6465 from Detroit at the gate
10:11AA 5316 to Louisville leaves the gate
2 h 31 apart on the timetable
The last days
AA 6465 and AA 5316 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.