Frontier Airlines Houston Airport Terminal refers to the specific terminal at George Bush Intercontinental Airport (IAH) in Houston where Frontier Airlines operates. Frontier Airlines primarily operates from Terminal A at Houston Airport, where passengers can check in, go through security, board their flights, and claim baggage. If you're flying with Frontier Airlines, the Frontier Airlines Houston Airport Terminal is where you will find all the essential services, including ticket counters, gates, and amenities to ensure a smooth travel experience.