AA 6128 then AA 744 at Charlotte
Knoxville → Charlotte → Baltimore
Timetable, Charlotte time
10:21AA 6128 from Knoxville at the gate
15:50AA 744 to Baltimore leaves the gate
5 h 29 apart on the timetable
The last days
AA 6128 and AA 744 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.