CI 5345 then UA 5763 at San Francisco
Atlanta → San Francisco → Ontario
Timetable, San Francisco time
23:09CI 5345 from Atlanta at the gate
16:19UA 5763 to Ontario leaves the gate
17 h 10 apart on the timetable, overnight
UA 5763 leaves 17 h 10 after CI 5345 arrives on the timetable: more than half a day, so not a connection we count.