A man was left fuming after a family tried to take his pre-booked window seat on a six-hour flight from Raleigh to Seattle in the US. The disgruntled passenger took to Reddit to share his experience, explaining that he had arrived on the plane to find a mother and her two daughters occupying the entire row, including his reserved seat.

He wrote: “When I arrive a family has pre-boarded and already set up shop across entire row. Mum (D), two little girls (E and F) and dad (C). Smile and…