AA 2341 then AA 1180 at JFK
Miami → New York → Austin
Timetable, New York time
11:44AA 2341 from Miami at the gate
12:30AA 1180 to Austin leaves the gate
46 min apart on the timetable
The last days
AA 2341 and AA 1180 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.