AA 3977 then UA 3910 at O'Hare
Detroit → Chicago → Newark
Timetable, Chicago time
14:05AA 3977 from Detroit at the gate
23:30UA 3910 to Newark leaves the gate
9 h 25 apart on the timetable
The last days
AA 3977 and UA 3910 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.
Later flights to Newark
No later flight to Newark on the timetable.