B6 333 then UA 1389 at San Francisco
Boston → San Francisco → San Diego
Timetable, San Francisco time
00:25B6 333 from Boston at the gatealso FI 7897, EY 8015, EY 8328
22:42UA 1389 to San Diego leaves the gatealso CM 2511, AC 4292, VA 8426, LH 9372, NZ 9584
22 h 17 apart on the timetable
UA 1389 leaves 22 h 17 after B6 333 arrives on the timetable: more than half a day, so not a connection we count.