A flyer can experience a seamless journey on United Airlines with the help of its boarding group. Here, flyers get a systematic and organized way to get their flight seats. However, a lot of flyers ask that How many United boarding groups are there. So to address this query, there are a total of 7 boarding groups provided by the airlines, including a pre boarding options. Moreover, flyers get assigned to one of these groups and have to proceed accordingly. For more information about the boarding groups of the boarding group of United Airlines, flyers can read the blog mentioned by Group Travel Airlines.