AA 4191 then AA 903 at O'Hare
Rochester (ROC) → Chicago → Washington National
Timetable, Chicago time
12:37AA 4191 from Rochester (ROC) at the gate
20:57AA 903 to Washington National leaves the gate
8 h 20 apart on the timetable
The last days
AA 4191 and AA 903 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.