KLM The Netherlands' flag carrier airline, Royal Dutch Airlines, operates from its major hub at Amsterdam Schiphol Airport. The KLM Airlines Amsterdam Office is responsible for managing the airline's extensive international flight network, as well as customer service and operational logistics. As one of the world's oldest airlines still flying under its original name, KLM has built a solid reputation for dependability, efficiency, and world-class service. The Amsterdam office serves as the hub of KLM's global operations.