AA 4504 then Y8 7456 at O'Hare
South Bend → Chicago → Shanghai
Timetable, Chicago time
18:35AA 4504 from South Bend at the gate
19:10Y8 7456 to Shanghai leaves the gate
35 min apart on the timetable
The last days
AA 4504 and Y8 7456 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.