AS 581 then AA 3176 at LAX
Portland (Oregon) → Los Angeles → San Francisco
Timetable, Los Angeles time
09:33AS 581 from Portland (Oregon) at the gate
22:04AA 3176 to San Francisco leaves the gate
12 h 31 apart on the timetable
AA 3176 leaves 12 h 31 after AS 581 arrives on the timetable: more than half a day, so not a connection we count.