CI 5345 then UA 436 at San Francisco
Atlanta → San Francisco → Ontario
Timetable, San Francisco time
04:27CI 5345 from Atlanta at the gate
16:35UA 436 to Ontario leaves the gate
12 h 08 apart on the timetable
UA 436 leaves 12 h 08 after CI 5345 arrives on the timetable: more than half a day, so not a connection we count.