AC 8481 then AA 663 at O'Hare
Montréal → Chicago → Harrisburg
Timetable, Chicago time
14:52AC 8481 from Montréal at the gate
23:43AA 663 to Harrisburg leaves the gate
8 h 51 apart on the timetable
The last days
AC 8481 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.