BR 620 then UA 5744 at LAX
Taipei → Los Angeles → Salt Lake City
Timetable, Los Angeles time
01:37BR 620 from Taipei at the gate
16:23UA 5744 to Salt Lake City leaves the gate
14 h 46 apart on the timetable
UA 5744 leaves 14 h 46 after BR 620 arrives on the timetable: more than half a day, so not a connection we count.