AV 9887 then AA 9600 at Bogotá
Quito → Bogota → Miami
Timetable, Bogota time
05:35AV 9887 from Quito at the gate
10:15AA 9600 to Miami leaves the gate
4 h 40 apart on the timetable
The last days
AV 9887 and AA 9600 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.