DL 3968 then AS 263 at Seattle
Vancouver → Seattle → Cleveland
Timetable, Seattle time
16:53DL 3968 from Vancouver at the gate
13:17AS 263 to Cleveland leaves the gate
20 h 24 apart on the timetable, overnight
AS 263 leaves 20 h 24 after DL 3968 arrives on the timetable: more than half a day, so not a connection we count.