WN 3939 then WN 3676 at Phoenix
Salt Lake City → Phoenix → Portland (Oregon)
Timetable, Phoenix time
16:10WN 3939 from Salt Lake City at the gate
16:00WN 3676 to Portland (Oregon) leaves the gate
23 h 50 apart on the timetable, overnight
WN 3676 leaves 23 h 50 after WN 3939 arrives on the timetable: more than half a day, so not a connection we count.