AA 1934 then LA 7046 at San Francisco
Miami → San Francisco → Boston
Timetable, San Francisco time
10:29AA 1934 from Miami at the gate
12:40LA 7046 to Boston leaves the gate
2 h 11 apart on the timetable
The last days
AA 1934 and LA 7046 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.