AS 324 then UA 5191 at O'Hare
Portland (Oregon) → Chicago → Lancaster
Timetable, Chicago time
13:09AS 324 from Portland (Oregon) at the gate
08:50UA 5191 to Lancaster leaves the gate
19 h 41 apart on the timetable, overnight
UA 5191 leaves 19 h 41 after AS 324 arrives on the timetable: more than half a day, so not a connection we count.