DL 2975 then UA 2405 at LAX
Portland (Oregon) → Los Angeles → Fort Lauderdale
Timetable, Los Angeles time
13:23DL 2975 from Portland (Oregon) at the gate
09:05UA 2405 to Fort Lauderdale leaves the gate
19 h 42 apart on the timetable, overnight
UA 2405 leaves 19 h 42 after DL 2975 arrives on the timetable: more than half a day, so not a connection we count.