AA 4489 then AA 663 at O'Hare
Savannah → Chicago → Harrisburg
Timetable, Chicago time
13:43AA 4489 from Savannah at the gate
23:43AA 663 to Harrisburg leaves the gate
10 h apart on the timetable
The last days
AA 4489 and AA 663 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.
Later flights to Harrisburg
No later flight to Harrisburg on the timetable.