DL 2041 then AS 648 at Seattle
Chicago O'Hare → Seattle → Tucson
Timetable, Seattle time
09:30DL 2041 from Chicago O'Hare at the gate
08:58AS 648 to Tucson leaves the gate
23 h 28 apart on the timetable, overnight
AS 648 leaves 23 h 28 after DL 2041 arrives on the timetable: more than half a day, so not a connection we count.