AA 3854 then AA 9785 at O'Hare
Rochester (RST) → Chicago → Philadelphia
Timetable, Chicago time
18:13AA 3854 from Rochester (RST) at the gate
21:00AA 9785 to Philadelphia leaves the gate
2 h 47 apart on the timetable
Today
From the airport’s board at 15:09 Chicago time
18:13AA 3854 due at the gate, no estimate yet
21:00AA 9785 is cancelled
The last days
AA 3854 and AA 9785 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.