DL 3913 then AS 67 at Seattle
Portland (Oregon) → Seattle → Sitka
Timetable, Seattle time
20:50DL 3913 from Portland (Oregon) at the gate
15:48AS 67 to Sitka leaves the gate
18 h 58 apart on the timetable, overnight
AS 67 leaves 18 h 58 after DL 3913 arrives on the timetable: more than half a day, so not a connection we count.