As a service industry, airlines are getting a lot of abuse from a group of unhappy customers. Do you have any issues with your upcoming flight reservation with United Airlines? It is always very frustrating to deal with an airline-related issue. But if the booking is with United Airlines, then don’t stress as this airline provides a structured process to escalate your complaint successfully to the proper place. United Airlines does not think about the matter of complaints; passengers can easily escalate their issues to the proper place. In this blog, you will learn how passengers can escalate a complaint to United Airlines. Let’s go forward to get the knowledge.