DL 1622 then CA 1018 at O'Hare
Detroit → Chicago → Shanghai
Timetable, Chicago time
07:41DL 1622 from Detroit at the gate
18:40CA 1018 to Shanghai leaves the gate
10 h 59 apart on the timetable
The last days
DL 1622 and CA 1018 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.