Varig Varig's subsidiaries: After two unsuccessful attempts to auction the airline as a whole, the bankruptcy court decided to split the airline in two different judicial entities, informally known as "old" Varig and "new" Varig: Since , the former "Viação Aérea Rio-Grandense S/A" was judicially known as "Nordeste Linhas Aéreas S/A", and operated under the brand-name Flex Linhas Aéreas. On 18 August 2009, the National Civil Aviation Agency of Brazil renewed the authorization of Flex to operate non-regular passenger, cargo and postal services. Therefore, Flex operated flights on behalf of other airlines, as contracted. Between 17 June 2005 and 2 September
Varig a new competitor in the Brazilian market: Gol Airlines and increasing competition of VASP and Transbrasil fighting for survival by dumping fares. Furthermore, for the first time since 1961, Varig lost the first place in the domestic market share in terms of passengers/km for TAM Airlines. Later in the year, the September 11 attacks further increased operational and economic difficulties of Varig. In 2002, Ruben Berta Foundation merged the administration of Varig and its subsidiary Rio Sul Serviços Aéreos Regionais (which included the brand Nordeste Linhas Aéreas Regionais). The three brands were used separately with Rio-Sul and Nordeste providing feeder