AA 580 then AS 1602 at Seattle
Charlotte → Seattle → Vancouver
Timetable, Seattle time
11:37AA 580 from Charlotte at the gate
11:26AS 1602 to Vancouver leaves the gate
23 h 49 apart on the timetable, overnight
AS 1602 leaves 23 h 49 after AA 580 arrives on the timetable: more than half a day, so not a connection we count.