DL 8946 then DL 3764 at Vancouver
Santa Ana → Vancouver → Seattle (SEA)
Timetable, Vancouver time
15:01DL 8946 from Santa Ana at the gate
08:26DL 3764 to Seattle (SEA) leaves the gate
17 h 25 apart on the timetable, overnight
DL 3764 leaves 17 h 25 after DL 8946 arrives on the timetable: more than half a day, so not a connection we count.