AA 1891 then AA 4397 at JFK
Austin → New York → Boston
Timetable, New York time
16:20AA 1891 from Austin at the gate
22:30AA 4397 to Boston leaves the gate
6 h 10 apart on the timetable
The last days
AA 1891 and AA 4397 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.
Later flights to Boston
No later flight to Boston on the timetable.