Hey there! I had a fairly positive experience at the terminal last weekend when I flew Frontier Airlines HOU Terminal. It was quick to get to the check-in counter, and my bag's self-tagging procedure was easy. Security was handled expertly and took less than ten minutes. The proximity of everything—no lengthy walks between check-in and the gates—was something I appreciated. I had no issue getting a coffee and a sandwich despite the lack of restaurants. Frontier's boarding process was a little disorganized, but doable. Effective, tidy, and reasonably stress-free for a low-cost airline terminal. It's a good option for short domestic flights and trips.