Cargolux, officially known as Cargolux Airlines International S.A., is the flag carrier cargo airline of Luxembourg, with its headquarters and hub at Luxembourg Airport. With a global network, it is among the largest scheduled all-cargo airlines in the world. The airline also offers charter flights and third-party maintenance. It has 85 offices in over 50 countries as of 2018, and operates a global trucking network to more than 250 destinations.