<a href="https://www.airfleetrating.com/frontier-airlines/frontier-airlines-terminal-iah-airport/">IAH Frontier Airlines Terminal</a> operates out of Terminal A in Houston, Texas. Terminal A handles all non-United domestic flights and features modern amenities, including dining, shopping, and comfortable waiting areas. Frontier passengers can check in at the designated counters and proceed through security to their departure gates. The terminal is well-organized and traveler-friendly, offering efficient access to transportation services. Passengers should arrive early to allow ample time for check-in and security screening.