WN 342 then UA 493 at Denver
Santa Ana → Denver → Las Vegas
Timetable, Denver time
16:40WN 342 from Santa Ana at the gate
13:39UA 493 to Las Vegas leaves the gate
20 h 59 apart on the timetable, overnight
UA 493 leaves 20 h 59 after WN 342 arrives on the timetable: more than half a day, so not a connection we count.