UA 5744 then DL 2111 at Salt Lake City
Los Angeles → Salt Lake City → Boise
Timetable, Salt Lake City time
19:24UA 5744 from Los Angeles at the gate
17:20DL 2111 to Boise leaves the gate
21 h 56 apart on the timetable, overnight
DL 2111 leaves 21 h 56 after UA 5744 arrives on the timetable: more than half a day, so not a connection we count.