UA 5355 then WN 883 at Denver
Salt Lake City → Denver → New York LaGuardia
Timetable, Denver time
12:24UA 5355 from Salt Lake City at the gate
08:20WN 883 to New York LaGuardia leaves the gate
19 h 56 apart on the timetable, overnight
WN 883 leaves 19 h 56 after UA 5355 arrives on the timetable: more than half a day, so not a connection we count.