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
MetroJet (American airline) MetroJet (American airline) MetroJet was a no-frills airline brand operated as a wholly owned division of US Airways from 1998 until 2001. After the conclusion of painstaking labor negotiations in 1997, US Airways sought to head off burgeoning competition from low-cost carriers in its strongest region, the U.S. Northeast. Competitor Southwest Airlines was encroaching from its base in the West as were Delta Express and AirTran Airways from the South. Like them it would offer a single class of service, operate a single type of aircraft, which consisted of the Boeing 737-200, and fly a limited network, based at the