Virgin Atlantic wide-body aircraft and operates to destinations in North America, the Caribbean, Africa, the Middle East and Asia from its main bases in London (Heathrow and Gatwick), and its secondary base at Manchester. The airline also operates seasonal flights from Glasgow and Belfast. Virgin Atlantic aircraft consist of three cabins: Economy, Premium (formerly Premium economy) and Upper Class (business). In 2012, Virgin Atlantic carried 5.4 million passengers, making it the seventh-largest UK airline in terms of passenger volume. On 31 December 2013, it reported a £51 million group pre-tax loss (approximately US$87 million), however, in the year to 31 December 2014
Virgin Atlantic confirmed that SkyTeam members Air France-KLM and Delta Air Lines had appointed Goldman Sachs to advise them on a joint potential approach for Virgin Atlantic. Etihad Airways was also reported to be considering a deal, and Willie Walsh, chief executive of International Airlines Group, stated that they would be interested in the airline, but only for the lucrative take-off and landing slots it holds at Heathrow Airport. On 11 December 2012, Delta Air Lines confirmed the purchase of Singapore Airlines' 49% stake in Virgin Atlantic for £224 million, with plans to develop a transatlantic joint venture. Regulatory approval from the