AS 581 then UA 8109 at LAX
Portland (Oregon) → Los Angeles → Fresno
Timetable, Los Angeles time
09:20AS 581 from Portland (Oregon) at the gate
21:24UA 8109 to Fresno leaves the gate
12 h 04 apart on the timetable
UA 8109 leaves 12 h 04 after AS 581 arrives on the timetable: more than half a day, so not a connection we count.