George Bush Intercontinental Airport (IAH) is one of the busiest airports in Texas, with five terminals labeled A through E, and it serves as a hub for multiple airlines, including Alaska Airlines. Alaska Airlines primarily operates out of Terminal A, which is dedicated to domestic and some international flights for various U.S.-based carriers. Terminal A at IAH provides all the servi... https://terminal-guides.com/alaska-airlines/alaska-airlines-iah-terminal-george-bush-intercontinental-airport/