AF 8883 then UA 8219 at San Francisco
Los Angeles → San Francisco → Chicago O'Hare
Timetable, San Francisco time
21:34AF 8883 from Los Angeles at the gate
18:10UA 8219 to Chicago O'Hare leaves the gate
20 h 36 apart on the timetable, overnight
UA 8219 leaves 20 h 36 after AF 8883 arrives on the timetable: more than half a day, so not a connection we count.