AS 565 then UA 1668 at San Francisco
Las Vegas → San Francisco → San Diego
Timetable, San Francisco time
13:59AS 565 from Las Vegas at the gatealso QF 3749, DE 5012, AA 7625
13:50UA 1668 to San Diego leaves the gatealso AC 4559, NH 7300, VA 8431
23 h 51 apart on the timetable, overnight
UA 1668 leaves 23 h 51 after AS 565 arrives on the timetable: more than half a day, so not a connection we count.