AA 4118 then CA 1046 at O'Hare
Greensboro → Chicago → Shanghai
Timetable, Chicago time
21:13AA 4118 from Greensboro at the gate
02:15CA 1046 to Shanghai leaves the gate
5 h 02 apart on the timetable, overnight
The last days
AA 4118 and CA 1046 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.