CK 225 then AS 1470 at O'Hare
Seattle (SEA) → Chicago → San Diego
Timetable, Chicago time
07:43CK 225 from Seattle (SEA) at the gate
07:20AS 1470 to San Diego leaves the gate
23 h 37 apart on the timetable, overnight
AS 1470 leaves 23 h 37 after CK 225 arrives on the timetable: more than half a day, so not a connection we count.