DL 1665 then CV 278 at O'Hare
Detroit → Chicago → Luxembourg
Timetable, Chicago time
20:17DL 1665 from Detroit at the gate
23:00CV 278 to Luxembourg leaves the gate
2 h 43 apart on the timetable
The last days
DL 1665 and CV 278 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.