AA 377 then AA 3822 at O'Hare
Raleigh-Durham → Chicago → Harrisburg
Timetable, Chicago time
07:37AA 377 from Raleigh-Durham at the gate
11:45AA 3822 to Harrisburg leaves the gate
4 h 08 apart on the timetable
Today
From the airport’s board at 06:57 Chicago time
07:37AA 377 is cancelled
11:45AA 3822 due to leave, no estimate yet
The last days
AA 377 and AA 3822 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.