AA 4258 then AA 3548 at DFW
Amarillo → Dallas-Fort Worth → Gulfport
Timetable, Dallas-Fort Worth time
08:46AA 4258 from Amarillo at the gate
09:35AA 3548 to Gulfport leaves the gate
49 min apart on the timetable
The last days
AA 4258 and AA 3548 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.