DL 3968 then AS 417 at Seattle
Vancouver → Seattle → Phoenix
Timetable, Seattle time
16:53DL 3968 from Vancouver at the gate
11:59AS 417 to Phoenix leaves the gate
19 h 06 apart on the timetable, overnight
AS 417 leaves 19 h 06 after DL 3968 arrives on the timetable: more than half a day, so not a connection we count.