AF 66 then UA 3876 at O'Hare
Paris Charles de Gaulle → Chicago → Miami
Timetable, Chicago time
16:15AF 66 from Paris Charles de Gaulle at the gate
07:00UA 3876 to Miami leaves the gate
14 h 45 apart on the timetable, overnight
UA 3876 leaves 14 h 45 after AF 66 arrives on the timetable: more than half a day, so not a connection we count.