AA 1691 then AA 663 at O'Hare
Newark → Chicago → Harrisburg
Timetable, Chicago time
16:11AA 1691 from Newark at the gate
23:43AA 663 to Harrisburg leaves the gate
7 h 32 apart on the timetable
The last days
AA 1691 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.