Southwest Airlines uses their own Southwest Airlines HOU Terminal to conduct business out of William P. Hobby Airport (HOU) in Houston, Texas. With flights to and from the United States, Hobby Airport is a major hub for Southwest. Modern conveniences like speedy check-in counters, effective security screening, and cozy seating areas are available at the Southwest terminal at HOU .Travelers have access to airport lounges, a range of culinary options, and retail opportunities. Southwest passengers at HOU are guaranteed a seamless travel experience thanks to the terminal's practical layout.