CI 5240 then CZ 2508 at O'Hare
Anchorage → Chicago → Shanghai
Timetable, Chicago time
19:25CI 5240 from Anchorage at the gate
20:50CZ 2508 to Shanghai leaves the gate
1 h 25 apart on the timetable
The last days
CI 5240 and CZ 2508 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.