AA 5182 then AA 1153 at Charlotte
Knoxville → Charlotte → San Antonio
Timetable, Charlotte time
08:18AA 5182 from Knoxville at the gate
20:44AA 1153 to San Antonio leaves the gate
12 h 26 apart on the timetable
AA 1153 leaves 12 h 26 after AA 5182 arrives on the timetable: more than half a day, so not a connection we count.