QF 3760 then UA 643 at San Francisco
San Diego → San Francisco → Santa Ana
Timetable, San Francisco time
13:56QF 3760 from San Diego at the gate
10:32UA 643 to Santa Ana leaves the gatealso AC 4518, VA 8495, NZ 9717
20 h 36 apart on the timetable, overnight
UA 643 leaves 20 h 36 after QF 3760 arrives on the timetable: more than half a day, so not a connection we count.