DL 932 then UA 745 at Atlanta
San Diego → Atlanta → Chicago O'Hare
Timetable, Atlanta time
20:07DL 932 from San Diego at the gate
13:10UA 745 to Chicago O'Hare leaves the gate
17 h 03 apart on the timetable, overnight
UA 745 leaves 17 h 03 after DL 932 arrives on the timetable: more than half a day, so not a connection we count.