DL 2947 then AA 3176 at LAX
Portland (Oregon) → Los Angeles → San Francisco
Timetable, Los Angeles time
08:45DL 2947 from Portland (Oregon) at the gate
22:04AA 3176 to San Francisco leaves the gate
13 h 19 apart on the timetable
AA 3176 leaves 13 h 19 after DL 2947 arrives on the timetable: more than half a day, so not a connection we count.