AA 1980 then AA 1775 at Charlotte
Dallas-Fort Worth → Charlotte → Washington National
Timetable, Charlotte time
15:39AA 1980 from Dallas-Fort Worth at the gate
18:28AA 1775 to Washington National leaves the gate
2 h 49 apart on the timetable
The last days
AA 1980 and AA 1775 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.