AA 9868 then CA 8414 at O'Hare
Columbus (Ohio) → Chicago → Shanghai
Timetable, Chicago time
22:22AA 9868 from Columbus (Ohio) at the gate
08:10CA 8414 to Shanghai leaves the gate
9 h 48 apart on the timetable, overnight
The last days
AA 9868 and CA 8414 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.