AA 4156 then AA 3297 at O'Hare
Green Bay → Chicago → Dallas-Fort Worth
Timetable, Chicago time
16:10AA 4156 from Green Bay at the gate
21:06AA 3297 to Dallas-Fort Worth leaves the gate
4 h 56 apart on the timetable
The last days
AA 4156 and AA 3297 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.