AA 5963 then AA 1977 at Charlotte
Augusta → Charlotte → San Antonio
Timetable, Charlotte time
06:15AA 5963 from Augusta at the gate
10:21AA 1977 to San Antonio leaves the gate
4 h 06 apart on the timetable
The last days
AA 5963 and AA 1977 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.