AA 6237 then AA 3531 at DFW
Lafayette → Dallas-Fort Worth → Monterrey
Timetable, Dallas-Fort Worth time
15:55AA 6237 from Lafayette at the gate
19:58AA 3531 to Monterrey leaves the gate
4 h 03 apart on the timetable
The last days
AA 6237 and AA 3531 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.