UA 1780 then BA 6428 at San Francisco
Dallas-Fort Worth → San Francisco → San Diego
Timetable, San Francisco time
17:17UA 1780 from Dallas-Fort Worth at the gatealso AC 3148, OZ 6314
17:00BA 6428 to San Diego leaves the gate
23 h 43 apart on the timetable, overnight
BA 6428 leaves 23 h 43 after UA 1780 arrives on the timetable: more than half a day, so not a connection we count.