AA 3600 then AA 3353 at O'Hare
Montréal → Chicago → Baltimore
Timetable, Chicago time
14:10AA 3600 from Montréal at the gate
14:44AA 3353 to Baltimore leaves the gate
34 min apart on the timetable
The last days
AA 3600 and AA 3353 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.