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 not fulfilling membership pre-requisites, and on , the IATA code RG and the callsign Varig officially ceased to exist. As a result of accumulated debts, on , at the request of the airline administrator, the 1st Business Court of Rio de Janeiro declared Flex bankrupt and initiated the process of liquidation. However, on September 10, the bankruptcy process was suspended at the request of Ruben Berta Foundation and the company returned in practical terms to recovery order status until the validity of the bankruptcy is judged. VRG Linhas Aéreas S/A was fully integrated in Gol Airlines. On , the "new"