DL 3913 then DL 340 at Seattle
Portland (Oregon) → Seattle → Kailua-Kona
Timetable, Seattle time
20:50DL 3913 from Portland (Oregon) at the gate
15:15DL 340 to Kailua-Kona leaves the gate
18 h 25 apart on the timetable, overnight
DL 340 leaves 18 h 25 after DL 3913 arrives on the timetable: more than half a day, so not a connection we count.