CA 1015 then CA 1056 at O'Hare
Anchorage → Chicago → Shanghai
Timetable, Chicago time
21:41CA 1015 from Anchorage at the gate
00:05CA 1056 to Shanghai leaves the gate
2 h 24 apart on the timetable, overnight
The last days
CA 1015 and CA 1056 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.