AA 153 then AA 3564 at O'Hare
Charlotte → Chicago → Roanoke
Timetable, Chicago time
11:42AA 153 from Charlotte at the gate
13:29AA 3564 to Roanoke leaves the gate
1 h 47 apart on the timetable
The last days
AA 153 and AA 3564 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.