AA 1388 then AA 2346 at Miami
Providenciales → Miami → Los Angeles
Timetable, Miami time
15:02AA 1388 from Providenciales at the gate
19:50AA 2346 to Los Angeles leaves the gate
4 h 48 apart on the timetable
The last days
AA 1388 and AA 2346 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.