WN 8501 then UA 644 at Denver
Reno → Denver → Portland (Oregon)
Timetable, Denver time
17:35WN 8501 from Reno at the gate
11:31UA 644 to Portland (Oregon) leaves the gate
17 h 56 apart on the timetable, overnight
UA 644 leaves 17 h 56 after WN 8501 arrives on the timetable: more than half a day, so not a connection we count.