AA 1663 then AA 1657 at LAX
Miami → Los Angeles → Dallas-Fort Worth
Timetable, Los Angeles time
12:25AA 1663 from Miami at the gate
15:11AA 1657 to Dallas-Fort Worth leaves the gate
2 h 46 apart on the timetable
The last days
AA 1663 and AA 1657 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.