Spirit Airlines operates out of Terminal A at George Bush Intercontinental Airport (IAH). Terminal A offers a range of amenities including dining options, retail shops, and comfortable seating areas. Spirit’s check-in counters and self-service kiosks are conveniently located in this terminal, making it easy to manage your ticketing and baggage. The terminal is designed for efficient passenger flow with clear signage and helpful staff. Additionally, Terminal A provides various services to enhance your travel experience. To ensure a smooth departure, it’s advisable to arrive early to handle check-in, security, and boarding processes without any stress.