DL 763 then UA 5696 at LAX
Atlanta → Los Angeles → Phoenix Sky Harbor
Timetable, Los Angeles time
19:55DL 763 from Atlanta at the gate
12:55UA 5696 to Phoenix Sky Harbor leaves the gate
17 h apart on the timetable, overnight
UA 5696 leaves 17 h after DL 763 arrives on the timetable: more than half a day, so not a connection we count.