Business travellers crave Wi-Fi whilst on the road and in-flight Wi-Fi is growing rapidly with more airlines than ever planning to offer it across their fleets. RouteHappy has pulled together this infographic to show the current state of in-flight WiFi, highlighting which airlines are up there and which are yet to take off. According to RouteHappy, 60 airlines now offer in-flight WiFi across the globe and it's US airlines that are leading the way with some sort of offering on 78% of their available seat miles. Of the busiest long-haul routes, New York to Dubai is reported to be the best connected in terms of in-flight WiFi while London to Hong Kong is said to be the worst. Find out more.