CZ 437 then C8 82 at O'Hare
Anchorage → Chicago → Luxembourg
Timetable, Chicago time
14:33CZ 437 from Anchorage at the gate
21:17C8 82 to Luxembourg leaves the gate
6 h 44 apart on the timetable
The last days
CZ 437 and C8 82 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.