For many travelers, skipping town for a bit is also a perfect excuse to get some mental distance from their omnipresent mobile devices. But the desire for digital distance comes with a layer of irony — those mobile devices are increasingly what make travel possible in the first place.

People rely more than ever on mobile technology to find and book travel reservations. A slew of stats from the Internet travel giant Expedia show just how much people plan their trips while already on the go.