AA 3301 then CA 1016 at O'Hare
Dallas-Fort Worth → Chicago → Shanghai
Timetable, Chicago time
11:05AA 3301 from Dallas-Fort Worth at the gate
17:15CA 1016 to Shanghai leaves the gate
6 h 10 apart on the timetable
The last days
AA 3301 and CA 1016 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.