AS 328 then UA 6060 at O'Hare
Seattle (SEA) → Chicago → Lancaster
Timetable, Chicago time
05:40AS 328 from Seattle (SEA) at the gate
21:20UA 6060 to Lancaster leaves the gate
15 h 40 apart on the timetable
UA 6060 leaves 15 h 40 after AS 328 arrives on the timetable: more than half a day, so not a connection we count.