UA 1572 then WN 2600 at Phoenix
Denver → Phoenix → Portland (Oregon)
Timetable, Phoenix time
11:44UA 1572 from Denver at the gate
10:05WN 2600 to Portland (Oregon) leaves the gate
22 h 21 apart on the timetable, overnight
WN 2600 leaves 22 h 21 after UA 1572 arrives on the timetable: more than half a day, so not a connection we count.