UA 244 then UA 4754 at LAX
Puerto Vallarta → Los Angeles → Sacramento
Timetable, Los Angeles time
17:35UA 244 from Puerto Vallarta at the gate
16:30UA 4754 to Sacramento leaves the gate
22 h 55 apart on the timetable, overnight
UA 4754 leaves 22 h 55 after UA 244 arrives on the timetable: more than half a day, so not a connection we count.