DL 763 then UA 2794 at LAX
Atlanta (ATL) → Los Angeles → Chicago O'Hare
Timetable, Los Angeles time
19:55DL 763 from Atlanta (ATL) at the gate
15:43UA 2794 to Chicago O'Hare leaves the gate
19 h 48 apart on the timetable, overnight
UA 2794 leaves 19 h 48 after DL 763 arrives on the timetable: more than half a day, so not a connection we count.