DL 3913 then DL 142 at Seattle
Portland (Oregon) → Seattle → Amsterdam
Timetable, Seattle time
20:50DL 3913 from Portland (Oregon) at the gate
14:35DL 142 to Amsterdam leaves the gate
17 h 45 apart on the timetable, overnight
DL 142 leaves 17 h 45 after DL 3913 arrives on the timetable: more than half a day, so not a connection we count.