DL 3913 then AS 765 at Seattle
Portland (Oregon) → Seattle → San Diego
Timetable, Seattle time
20:50DL 3913 from Portland (Oregon) at the gate
15:58AS 765 to San Diego leaves the gate
19 h 08 apart on the timetable, overnight
AS 765 leaves 19 h 08 after DL 3913 arrives on the timetable: more than half a day, so not a connection we count.