DL 3913 then AS 2425 at Seattle
Portland (Oregon) → Seattle → Portland (Oregon)
Timetable, Seattle time
20:50DL 3913 from Portland (Oregon) at the gate
18:58AS 2425 to Portland (Oregon) leaves the gate
22 h 08 apart on the timetable, overnight
AS 2425 leaves 22 h 08 after DL 3913 arrives on the timetable: more than half a day, so not a connection we count.