AA 3827 then DL 796 at O'Hare
Rochester (ROC) → Chicago → Atlanta
Timetable, Chicago time
06:19AA 3827 from Rochester (ROC) at the gate
15:00DL 796 to Atlanta leaves the gate
8 h 41 apart on the timetable
Today
From the airport’s board at 09:19 Chicago time
06:19AA 3827 is cancelled
15:00DL 796 due to leave, no estimate yet
The last days
AA 3827 and DL 796 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.