DL 1634 then AA 3863 at O'Hare
Los Angeles → Chicago → Northwest Arkansas
Timetable, Chicago time
23:55DL 1634 from Los Angeles at the gate
22:00AA 3863 to Northwest Arkansas leaves the gate
22 h 05 apart on the timetable, overnight
AA 3863 leaves 22 h 05 after DL 1634 arrives on the timetable: more than half a day, so not a connection we count.