AA 3528 then AA 4547 at O'Hare
Asheville → Chicago → Boston
Timetable, Chicago time
10:35AA 3528 from Asheville at the gate
10:54AA 4547 to Boston leaves the gate
19 min apart on the timetable
Today
From the airport’s board at 23:23 Chicago time
10:01AA 3528 reached the gate34 min early
10:47AA 4547 left the gate7 min early
46 min between the gates
The last days
AA 3528 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.