AA 866 then AA 6257 at O'Hare
Boston → Chicago → Milwaukee
Timetable, Chicago time
15:37AA 866 from Boston at the gate
21:34AA 6257 to Milwaukee leaves the gate
5 h 57 apart on the timetable
The last days
AA 866 and AA 6257 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.
Later flights to Milwaukee
AA 499221:355 h 58 after AA 866 on the timetable