AA 186 then AA 2790 at DFW
Cancún → Dallas-Fort Worth → Houston
Timetable, Dallas-Fort Worth time
18:38AA 186 from Cancún at the gate
21:26AA 2790 to Houston leaves the gate
2 h 48 apart on the timetable
The last days
AA 186 and AA 2790 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.