AA 4635 then AA 3950 at O'Hare
Washington National → Chicago → Cincinnati
Timetable, Chicago time
23:30AA 4635 from Washington National at the gate
10:15AA 3950 to Cincinnati leaves the gate
10 h 45 apart on the timetable, overnight
The last days
AA 4635 and AA 3950 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.