Delta Air Lines and United Airlines have been sued by passengers who claim they were charged extra for a window seat but found themselves sitting next to a blank wall. The lawsuits, filed separately against the US carriers, seek millions of dollars in damages for more than a million customers of each airline.

United and Delta are facing lawsuits brought by passengers who said they paid extra for a window seat, only to sit against a blank wall.

Delta and United airlines face class action suits for selling window seats - with no windows - United and Delta are both facing lawsuits over “window seats” without actual windows.