AA 3827 then AA 9840 at O'Hare
Rochester (ROC) → Chicago → Raleigh-Durham
Timetable, Chicago time
06:19AA 3827 from Rochester (ROC) at the gate
10:00AA 9840 to Raleigh-Durham leaves the gate
3 h 41 apart on the timetable
Today
From the airport’s board at 19:03 Chicago time
05:47AA 3827 reached the gate32 min early
10:11AA 9840 left the gate11 min late
4 h 24 between the gates
The last days
AA 3827 and AA 9840 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.