5X 606 then CA 8444 at O'Hare
Louisville → Chicago → Shanghai
Timetable, Chicago time
04:225X 606 from Louisville at the gate
11:30CA 8444 to Shanghai leaves the gate
7 h 08 apart on the timetable
The last days
5X 606 and CA 8444 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.