If you're here looking up Frontier Airlines customer care, you probably already know who they are. But it helps to get an idea of how big they are and what their support operation looks like if you are a customer. Frontier Airlines also goes by or is associated with the names Frontier Air, Frontier, Frontier Airlines Inc, Frontier Airlines. They are considered to be part of the following sectors and industries: Industrials, Transportation, Airlines. Frontier Airlines is associated with terms like private, b2c, airlines by their customers and industry analysts. Their competition, in the eyes of customers, are companies like JetBlue, Delta Airlines, United Airlines, Southwest Airlines, American Airlines. They employ 2,813 people according to customers in the know.