It looks like you're referring to Phoenix Sky Harbor Airport's Terminal 3 and Frontier Airlines' operations. If you're traveling through Phoenix Sky Harbor International Airport, Terminal 3 serves various airlines, including Frontier. This terminal has undergone renovations to enhance passenger experiences, offering more spacious seating areas, updated amenities, and modernized design.

If you're flying with Frontier Airlines from Terminal 3, you can expect a streamlined check-in process, boarding gates, and various services like concessions and lounges. It's a convenient terminal for travelers flying with Frontier, as well as other airlines operating there. Do you need more specific details about this terminal or Frontier's services?