Flight time is approximately 7 Hours 57 minutes between Ghana and Dubai. Flight times vary from place to place depending on many factors such as weather and flight path, also Airlines and personnel needs.
Well,I don't know about Miami, but cultural diffusion is what usually carries customs and ideas from place to place. This is when two cities, countries, or even counties share information, letting them become more like the place that they are interacting with.
The USA3000 flight times vary from place to place. To answer exactly when the flights leave is eminently impossible to pin point alone. A wonderful way to search these times are by visiting the airlines flight times.