KLM Airlines KTW Terminal Operating from Katowice Airport (KTW), KLM Airlines offers convenient and well-received travel choices to its passengers. The KLM flights at KTW often leave from Terminal A, which has all the modern conveniences you could want for a comfortable and easy travel. A variety of amenities are available to visitors, such as food establishments, retail stores, and lounges. By connecting travelers to a worldwide network, KLM’s presence at KTW makes international travel easy and accessible.