If you are using a drone commercially, then the duration of flight is very important too. This is due to the fact that you will be able to handle so much more per flying session. It may get a little weary if you have to keep on charging your drone every now and then. When the flight time is longer, your entertainment will be continuous. You should invest in great batteries for the drone.
Different scenarios and the best flight time Entertainment If the drone you are looking to purchase is for your entertainment, a 15 minute flight time is a good idea. This is mostly if you are not an advanced user. Such time should be adequate to keep you well entertained for a single session. Such drones are not expensive either and are the best if you want to learn more about how to fly a drone.