AA 331 then AA 4040 at DFW
Louisville → Dallas-Fort Worth → Brownsville
Timetable, Dallas-Fort Worth time
09:35AA 331 from Louisville at the gate
14:28AA 4040 to Brownsville leaves the gate
4 h 53 apart on the timetable
The last days
AA 331 and AA 4040 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.