British Airways is the UK's largest international airline and one of the world's leading global premium carriers. Its principal place of business is London, the world's largest premium travel market, with significant presence at Heathrow, Gatwick and London City airports. British Airways’ main home at Heathrow is Terminal 5, which has been voted the world's Best Airport Terminal by airline travellers across the globe in the latest SkyTrax survey. Operating one of the most extensive international scheduled airline route networks, together with its joint business agreement, codeshare and franchise partners, flies to more than 70 different countries. British Airways carries almost 40 million customers a year and has a fleet of more than 280 aircraft. British Airways is a founding member of oneworld, the alliance of airlines around the globe, which together serves some 1,000 destinations across the globe.