AA 3717 then CV 209 at O'Hare
Sarasota → Chicago → Luxembourg
Timetable, Chicago time
20:07AA 3717 from Sarasota at the gate
03:00CV 209 to Luxembourg leaves the gate
6 h 53 apart on the timetable, overnight
The last days
AA 3717 and CV 209 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.