AA 3474 then AA 3371 at DFW
Monterrey → Dallas-Fort Worth → Brownsville
Timetable, Dallas-Fort Worth time
12:47AA 3474 from Monterrey at the gate
13:28AA 3371 to Brownsville leaves the gate
41 min apart on the timetable
The last days
AA 3474 and AA 3371 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.