AF 6730 then DL 3902 at O'Hare
Paris Charles de Gaulle → Chicago → Detroit
Timetable, Chicago time
01:25AF 6730 from Paris Charles de Gaulle at the gate
11:19DL 3902 to Detroit leaves the gate
9 h 54 apart on the timetable
The last days
AF 6730 and DL 3902 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.