DL 4907 then CV 278 at O'Hare
New York JFK → Chicago → Luxembourg
Timetable, Chicago time
17:20DL 4907 from New York JFK at the gate
23:00CV 278 to Luxembourg leaves the gate
5 h 40 apart on the timetable
The last days
DL 4907 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.