DL 532 then UA 4743 at Denver
New York JFK → Denver → Salt Lake City
Timetable, Denver time
11:13DL 532 from New York JFK at the gate
08:00UA 4743 to Salt Lake City leaves the gate
20 h 47 apart on the timetable, overnight
UA 4743 leaves 20 h 47 after DL 532 arrives on the timetable: more than half a day, so not a connection we count.