WN 571 then AA 2764 at Boston
Baltimore → Boston → Miami
Timetable, Boston time
08:40WN 571 from Baltimore at the gate
12:00AA 2764 to Miami leaves the gate
3 h 20 apart on the timetable
The last days
WN 571 and AA 2764 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.