AA 889 then AA 5406 at Charlotte
Boston → Charlotte → Knoxville
Timetable, Charlotte time
17:24AA 889 from Boston at the gate
20:26AA 5406 to Knoxville leaves the gate
3 h 02 apart on the timetable
The last days
AA 889 and AA 5406 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.