Hey! In case you are flying with Frontier Airlines ABQ Terminal through Albuquerque International Sunport (ABQ), you're dealing with Terminal M. The terminal is kept organized, which makes navigation quite uncomplicated. Check-ins are efficient, staff are friendly and amiable, and there are comfortable lounges around as well as the range of dining options in the terminal. Coming to or going out of either city, moving through Terminal M with Frontier Airlines is efficient.