DL 2975 then AS 9915 at LAX
Portland (Oregon) → Los Angeles → Dallas-Fort Worth
Timetable, Los Angeles time
13:23DL 2975 from Portland (Oregon) at the gate
07:34AS 9915 to Dallas-Fort Worth leaves the gate
18 h 11 apart on the timetable, overnight
AS 9915 leaves 18 h 11 after DL 2975 arrives on the timetable: more than half a day, so not a connection we count.