CK 225 then UA 308 at O'Hare
Seattle (SEA) → Chicago → Santa Ana
Timetable, Chicago time
06:42CK 225 from Seattle (SEA) at the gate
19:48UA 308 to Santa Ana leaves the gate
13 h 06 apart on the timetable
UA 308 leaves 13 h 06 after CK 225 arrives on the timetable: more than half a day, so not a connection we count.