UA 4656 then DL 2544 at Denver
Colorado Springs → Denver → Salt Lake City
Timetable, Denver time
06:43UA 4656 from Colorado Springs at the gate
05:25DL 2544 to Salt Lake City leaves the gate
22 h 42 apart on the timetable, overnight
DL 2544 leaves 22 h 42 after UA 4656 arrives on the timetable: more than half a day, so not a connection we count.