DL 2798 then DL 873 at DFW
Salt Lake City → Dallas-Fort Worth → New York LaGuardia
Timetable, Dallas-Fort Worth time
11:39DL 2798 from Salt Lake City at the gate
11:20DL 873 to New York LaGuardia leaves the gate
23 h 41 apart on the timetable, overnight
DL 873 leaves 23 h 41 after DL 2798 arrives on the timetable: more than half a day, so not a connection we count.