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
American Airlines Group could yield more than $1.5 billion a year in added revenue and cost savings. On April 20, American Airlines' three unions said they supported a proposed merger between the two airlines. With AMR under Chapter 11 bankruptcy protection, American Airlines had been looking to merge with another airline. Earlier in July, a bankruptcy court filing stated that US Airways was an American Airlines creditor and "prospective merger partner"; on August 31, US Airways CEO Doug Parker announced that American Airlines and US Airways had signed a nondisclosure agreement, in which they would discuss the possibility of a merger. In February