AA 910 then AA 678 at Miami
Medellín → Miami → Houston
Timetable, Miami time
05:05AA 910 from Medellín at the gate
14:49AA 678 to Houston leaves the gate
9 h 44 apart on the timetable
The last days
AA 910 and AA 678 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.