United is now the first US airline to give customers non-binary gender options while booking their flights. The airline has worked with LGBTQ organisations The Human Rights Campaign and The Trevor Project on training employees in conjunction with these updates. 123RF United Airlines to offer non-binary gender booking options. In February, an Air New Zealand spokeswoman said it was "exploring how we can introduce non-binary gender options across our various digital environments". This standard was said to become effective June 1, but it was up to individual airlines to make the option available to their booking platforms.

Source: Stuff March 27, 2019 18:11 UTC