WN 342 then UA 644 at Denver
Santa Ana → Denver → Portland (Oregon)
Timetable, Denver time
16:40WN 342 from Santa Ana at the gate
11:29UA 644 to Portland (Oregon) leaves the gate
18 h 49 apart on the timetable, overnight
UA 644 leaves 18 h 49 after WN 342 arrives on the timetable: more than half a day, so not a connection we count.