AA 1672 then AA 3335 at O'Hare
Harrisburg → Chicago → Appleton
Timetable, Chicago time
13:29AA 1672 from Harrisburg at the gate
16:30AA 3335 to Appleton leaves the gate
3 h 01 apart on the timetable
The last days
AA 1672 and AA 3335 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.