UA 2239 then WN 482 at Denver
Hartford → Denver → Montrose
Timetable, Denver time
17:58UA 2239 from Hartford at the gate
17:25WN 482 to Montrose leaves the gate
23 h 27 apart on the timetable, overnight
WN 482 leaves 23 h 27 after UA 2239 arrives on the timetable: more than half a day, so not a connection we count.