WN 342 then UA 631 at Denver
Santa Ana → Denver → Phoenix Sky Harbor
Timetable, Denver time
16:40WN 342 from Santa Ana at the gate
13:25UA 631 to Phoenix Sky Harbor leaves the gate
20 h 45 apart on the timetable, overnight
UA 631 leaves 20 h 45 after WN 342 arrives on the timetable: more than half a day, so not a connection we count.