WN 893 then WN 588 at Denver
Oklahoma City → Denver → Portland (Oregon)
Timetable, Denver time
18:35WN 893 from Oklahoma City at the gate
11:20WN 588 to Portland (Oregon) leaves the gate
16 h 45 apart on the timetable, overnight
WN 588 leaves 16 h 45 after WN 893 arrives on the timetable: more than half a day, so not a connection we count.