AA 3189 then AA 1225 at Miami
Dallas-Fort Worth → Miami → Boston
Timetable, Miami time
08:49AA 3189 from Dallas-Fort Worth at the gate
10:24AA 1225 to Boston leaves the gate
1 h 35 apart on the timetable
The last days
AA 3189 and AA 1225 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.