UA 4417 then CA 3104 at O'Hare
Northwest Arkansas → Chicago → Shanghai
Timetable, Chicago time
13:10UA 4417 from Northwest Arkansas at the gate
11:40CA 3104 to Shanghai leaves the gate
22 h 30 apart on the timetable, overnight
CA 3104 leaves 22 h 30 after UA 4417 arrives on the timetable: more than half a day, so not a connection we count.