Houston’s George Bush Intercontinental Airport (IAH) Terminal A is home to Spirit Airlines. The Spirit Airlines IAH Terminal provides a number of services, such as ticketing, check-in counters, and kiosks, to ensure that your trip goes as smoothly as possible. There are obvious signs directing you to your gate, making navigation simple. Spirit Airlines’ presence at Terminal A guarantees a convenient travel experience from the beginning, whether you’re catching a domestic or international aircraft.