AA 4717 then CV 5492 at O'Hare
Madison → Chicago → Luxembourg
Timetable, Chicago time
12:39AA 4717 from Madison at the gate
16:05CV 5492 to Luxembourg leaves the gate
3 h 26 apart on the timetable
The last days
AA 4717 and CV 5492 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.