DL 1648 then WN 244 at Denver
Detroit → Denver → Portland (Oregon)
Timetable, Denver time
15:14DL 1648 from Detroit at the gate
12:30WN 244 to Portland (Oregon) leaves the gate
21 h 16 apart on the timetable, overnight
WN 244 leaves 21 h 16 after DL 1648 arrives on the timetable: more than half a day, so not a connection we count.