AA 3585 then CV 87C at O'Hare
Key West → Chicago → Luxembourg
Timetable, Chicago time
20:00AA 3585 from Key West at the gate
01:05CV 87C to Luxembourg leaves the gate
5 h 05 apart on the timetable, overnight
The last days
AA 3585 and CV 87C 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.