LA 224 then AA 3931 at Miami
Quito → Miami → Detroit
Timetable, Miami time
12:10LA 224 from Quito at the gate
15:10AA 3931 to Detroit leaves the gate
3 h apart on the timetable
The last days
LA 224 and AA 3931 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.