AA 4378 then AA 3448 at O'Hare
Northwest Arkansas → Chicago → Green Bay
Timetable, Chicago time
08:45AA 4378 from Northwest Arkansas at the gate
16:59AA 3448 to Green Bay leaves the gate
8 h 14 apart on the timetable
The last days
AA 4378 and AA 3448 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.