UA 5836 then CI 5382 at LAX
Phoenix Sky Harbor → Los Angeles → Miami
Timetable, Los Angeles time
12:05UA 5836 from Phoenix Sky Harbor at the gate
04:00CI 5382 to Miami leaves the gate
15 h 55 apart on the timetable, overnight
CI 5382 leaves 15 h 55 after UA 5836 arrives on the timetable: more than half a day, so not a connection we count.