WN 342 then UA 1772 at Denver
Santa Ana → Denver → Montrose
Timetable, Denver time
16:40WN 342 from Santa Ana at the gate
11:35UA 1772 to Montrose leaves the gate
18 h 55 apart on the timetable, overnight
UA 1772 leaves 18 h 55 after WN 342 arrives on the timetable: more than half a day, so not a connection we count.