AS 1493 then CA 3108 at O'Hare
San Diego → Chicago → Shanghai
Timetable, Chicago time
23:49AS 1493 from San Diego at the gate
09:30CA 3108 to Shanghai leaves the gate
9 h 41 apart on the timetable, overnight
The last days
AS 1493 and CA 3108 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.