AA 1415 then DL 3764 at Vancouver
Dallas-Fort Worth → Vancouver → Seattle (SEA)
Timetable, Vancouver time
12:15AA 1415 from Dallas-Fort Worth at the gate
08:26DL 3764 to Seattle (SEA) leaves the gate
20 h 11 apart on the timetable, overnight
DL 3764 leaves 20 h 11 after AA 1415 arrives on the timetable: more than half a day, so not a connection we count.