CI 5345 then UA 3911 at San Francisco
Atlanta → San Francisco → Denver
Timetable, San Francisco time
23:09CI 5345 from Atlanta at the gate
17:00UA 3911 to Denver leaves the gate
17 h 51 apart on the timetable, overnight
UA 3911 leaves 17 h 51 after CI 5345 arrives on the timetable: more than half a day, so not a connection we count.