DL 1816 then DL 819 at Atlanta
Puerto Vallarta → Atlanta → San Diego
Timetable, Atlanta time
19:37DL 1816 from Puerto Vallarta at the gate
19:23DL 819 to San Diego leaves the gate
23 h 46 apart on the timetable, overnight
DL 819 leaves 23 h 46 after DL 1816 arrives on the timetable: more than half a day, so not a connection we count.