Delta Air Transport acquired a 49 percent stake in DAT, and an increasing number of flights were operated on behalf of the Belgian national airline henceforth (also adopting the airline codes of Sabena), using a fleet of British Aerospace 146 aircraft, in favor of which other airliners were gradually phased out. DAT became a member of the European Regional Airlines Association in 1993. In 1996, Sabena bought the remaining KLM stake, thus DAT became a wholly owned Sabena subsidiary, moved its headquarters from Antwerp to Brussels and was re-branded as DAT Belgian Regional Airline, offering low-cost flights. Gradually, the livery of Sabena was
Croatia Airlines Airbus A320 arrived and was named "Rijeka". In 1998, another first plane of a new type arrived when the airline's first Airbus A319 joined the fleet. This airplane was named "Zadar". In the same year, Croatia Airlines became a member of the Association of European Airlines (AEA). By 1999, two more Airbus jets had arrived and Croatia Airlines started selling the Boeing part of their fleet. The airline flew its five millionth passenger. In 2000 two more Airbus planes arrived and an automated ticketing system was inaugurated. In 2001 the airline received maintenance and technical performing certificates from the German