AA 3429 then AA 2805 at O'Hare
Cleveland → Chicago → Indianapolis
Timetable, Chicago time
13:35AA 3429 from Cleveland at the gate
22:30AA 2805 to Indianapolis leaves the gate
8 h 55 apart on the timetable
The last days
AA 3429 and AA 2805 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.