Watch Free Online HD Moviesjoy. Over 3 million people travel by airplane every day all around the world. That means 80 000 flights a day, one per second. There are around 30 million flights connecting 14 000 airports in the whole world. Europe is one the main hubs, with almost 35% of daily traffic. By 2030, 17 million flights a year are expected, instead of today's 10 millions.