DL 3764 then AA 2886 at Seattle
Vancouver → Seattle → Philadelphia
Timetable, Seattle time
08:45DL 3764 from Vancouver at the gate
22:48AA 2886 to Philadelphia leaves the gate
14 h 03 apart on the timetable
AA 2886 leaves 14 h 03 after DL 3764 arrives on the timetable: more than half a day, so not a connection we count.