AA 5645 then AA 5952 at Charlotte
Pittsburgh → Charlotte → Chattanooga
Timetable, Charlotte time
15:26AA 5645 from Pittsburgh at the gate
16:19AA 5952 to Chattanooga leaves the gate
53 min apart on the timetable
The last days
AA 5645 and AA 5952 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.