AA 2960 then AA 2848 at Miami
Charlotte → Miami → Washington National
Timetable, Miami time
07:00AA 2960 from Charlotte at the gate
07:54AA 2848 to Washington National leaves the gate
54 min apart on the timetable
The last days
AA 2960 and AA 2848 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.