AA 1091 then AA 1803 at Charlotte
Dallas-Fort Worth → Charlotte → Wilmington
Timetable, Charlotte time
08:35AA 1091 from Dallas-Fort Worth at the gate
20:45AA 1803 to Wilmington leaves the gate
12 h 10 apart on the timetable
AA 1803 leaves 12 h 10 after AA 1091 arrives on the timetable: more than half a day, so not a connection we count.