AA 3724 then AA 779 at DFW
Brownsville → Dallas-Fort Worth → Newark
Timetable, Dallas-Fort Worth time
07:37AA 3724 from Brownsville at the gate
11:58AA 779 to Newark leaves the gate
4 h 21 apart on the timetable
The last days
AA 3724 and AA 779 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.