WN 2115 then DL 649 at Salt Lake City
Denver → Salt Lake City → Cancún
Timetable, Salt Lake City time
10:30WN 2115 from Denver at the gate
09:34DL 649 to Cancún leaves the gate
23 h 04 apart on the timetable, overnight
DL 649 leaves 23 h 04 after WN 2115 arrives on the timetable: more than half a day, so not a connection we count.