AA 2414 then AA 3644 at DFW
Washington → Dallas-Fort Worth → Wilmington
Timetable, Dallas-Fort Worth time
19:53AA 2414 from Washington at the gate
19:06AA 3644 to Wilmington leaves the gate
23 h 13 apart on the timetable, overnight
AA 3644 leaves 23 h 13 after AA 2414 arrives on the timetable: more than half a day, so not a connection we count.