AA 2436 then AA 2284 at Miami
Nassau → Miami → Austin
Timetable, Miami time
08:50AA 2436 from Nassau at the gate
09:40AA 2284 to Austin leaves the gate
50 min apart on the timetable
The last days
AA 2436 and AA 2284 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.