AA 3544 then CV 5606 at O'Hare
Detroit → Chicago → Luxembourg
Timetable, Chicago time
17:05AA 3544 from Detroit at the gate
19:20CV 5606 to Luxembourg leaves the gate
2 h 15 apart on the timetable
The last days
AA 3544 and CV 5606 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.