Y8 7453 then AA 663 at O'Hare
Anchorage → Chicago → Harrisburg
Timetable, Chicago time
22:41Y8 7453 from Anchorage at the gate
01:21AA 663 to Harrisburg leaves the gate
2 h 40 apart on the timetable, overnight
The last days
Y8 7453 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.