AA 5159 then AA 1267 at Charlotte
Knoxville → Charlotte → Cleveland
Timetable, Charlotte time
18:15AA 5159 from Knoxville at the gate
20:40AA 1267 to Cleveland leaves the gate
2 h 25 apart on the timetable
The last days
AA 5159 and AA 1267 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.