AA 3055 then AA 3877 at DFW
Miami → Dallas-Fort Worth → Austin
Timetable, Dallas-Fort Worth time
13:29AA 3055 from Miami at the gate
17:15AA 3877 to Austin leaves the gate
3 h 46 apart on the timetable
The last days
AA 3055 and AA 3877 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.