CI 5345 then UA 1227 at San Francisco
Atlanta → San Francisco → Arcata
Timetable, San Francisco time
23:09CI 5345 from Atlanta at the gate
18:41UA 1227 to Arcata leaves the gate
19 h 32 apart on the timetable, overnight
UA 1227 leaves 19 h 32 after CI 5345 arrives on the timetable: more than half a day, so not a connection we count.