DL 731 then AA 2910 at Atlanta
Wilmington (ILM) → Atlanta → Chicago O'Hare
Timetable, Atlanta time
16:07DL 731 from Wilmington (ILM) at the gate
15:15AA 2910 to Chicago O'Hare leaves the gate
23 h 08 apart on the timetable, overnight
AA 2910 leaves 23 h 08 after DL 731 arrives on the timetable: more than half a day, so not a connection we count.