jorge wilson @jorgewilson Active 7 months, 3 weeks ago ActivityProfileSites 1Friends 0Groups 0ForumsEventsDocs View General Name jorgewilson Your Zip Code 64105 Additional Details What terminal is Spirit at IAH? Spirit Airlines uses Terminal A at George Bush Intercontinental Airport (IAH). This is the same terminal for American Airlines, United Airlines, JetBlue, and Ethiopian Airlines.