IAH Airport Terminal Map - Gates & Navigation

Houston Airport, United States - Terminal Navigation Information
IAH Airport is a wide-stretched airport with five main terminals labeled A through E. The location of each terminal with its gates can be found at the top of the page, where you also see for example different kinds of airport services. Below is a short description of what you can expect in each terminal.
Primarily serving domestic flights, Terminal A is home to several airlines including American Airlines and Frontier Airlines. It has two concourses with gates A1 to A30. The terminal offers a variety of dining and shopping options.
United Airlines mainly operates out of Terminal B for its domestic flights, particularly those within Texas and to nearby states. This terminal features multiple gates from B1 to B88.
Also used by United Airlines, Terminal C caters to both domestic and some international flights. It is equipped with gates C1 to C45 and offers a range of passenger services, including lounges and fast-track security options.
Terminal D is the main terminal for international flights operated by a variety of carriers, including British Airways and Air France. It has gates D1 to D12 and provides an array of duty-free shops and dining options.
Connected to Terminal D, Terminal E handles a significant portion of United Airlines’ international traffic. Here you find gates E1 to E24.