AA 4401 then CA 1020 at O'Hare
Norfolk → Chicago → Shanghai
Timetable, Chicago time
08:00AA 4401 from Norfolk at the gate
08:17CA 1020 to Shanghai leaves the gate
17 min apart on the timetable
Today
From the airport’s board at 08:55 Chicago time
07:41AA 4401 reached the gate19 min early
08:25CA 1020 left the gate8 min late
44 min between the gates
The last days
AA 4401 and CA 1020 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.