UA 5422 then DL 1634 at LAX
Aspen → Los Angeles → Chicago O'Hare
Timetable, Los Angeles time
15:34UA 5422 from Aspen at the gate
15:00DL 1634 to Chicago O'Hare leaves the gate
23 h 26 apart on the timetable, overnight
DL 1634 leaves 23 h 26 after UA 5422 arrives on the timetable: more than half a day, so not a connection we count.