AA 6366 then AA 3822 at O'Hare
Waterloo → Chicago → Harrisburg
Timetable, Chicago time
07:39AA 6366 from Waterloo at the gate
11:45AA 3822 to Harrisburg leaves the gate
4 h 06 apart on the timetable
Today
From the airport’s board at 22:55 Chicago time
07:43AA 6366 reached the gate4 min late
11:42AA 3822 left the gate3 min early
3 h 59 between the gates
The last days
AA 6366 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.