AA 3724 then AA 3449 at DFW
Brownsville → Dallas-Fort Worth → Tallahassee
Timetable, Dallas-Fort Worth time
07:37AA 3724 from Brownsville at the gate
12:19AA 3449 to Tallahassee leaves the gate
4 h 42 apart on the timetable
The last days
AA 3724 and AA 3449 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.