DL 731 then DL 472 at Atlanta
Wilmington (ILM) → Atlanta → Seattle
Timetable, Atlanta time
16:07DL 731 from Wilmington (ILM) at the gate
14:05DL 472 to Seattle leaves the gate
21 h 58 apart on the timetable, overnight
DL 472 leaves 21 h 58 after DL 731 arrives on the timetable: more than half a day, so not a connection we count.