UA 571 then UA 1389 at San Francisco
Atlanta → San Francisco → San Diego
Timetable, San Francisco time
09:29UA 571 from Atlanta at the gatealso CA 7243, VA 8403, NZ 9005
22:42UA 1389 to San Diego leaves the gatealso CM 2511, AC 4292, VA 8426, LH 9372, NZ 9584
13 h 13 apart on the timetable
UA 1389 leaves 13 h 13 after UA 571 arrives on the timetable: more than half a day, so not a connection we count.