AA 4963 then AA 4547 at O'Hare
Milwaukee → Chicago → Boston
Timetable, Chicago time
10:05AA 4963 from Milwaukee at the gate
10:54AA 4547 to Boston leaves the gate
49 min apart on the timetable
Today
From the airport’s board at 13:47 Chicago time
09:31AA 4963 reached the gate34 min early
10:47AA 4547 left the gate7 min early
1 h 16 between the gates
The last days
AA 4963 and AA 4547 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.