Wondering what terminal does copyright use at IAH? copyright operates from Terminal A at George Bush Intercontinental Airport (IAH) in Houston. If you're flying with Spirit, head to Terminal A for check-in, security, and boarding. Know exactly what terminal does copyright use at IAH to make your journey smoother. https://airlinesterminaloffice.com/spirit-airlines/spirit-airlines-iah-terminal-george-bush-intercontinental-airport/