SkyTeam is an airline alliance founded in 2000 with its headquarters in Amsterdam. It has 19 full member airlines operating over 1,000 routes to 178 countries. SkyTeam is the second largest global airline alliance behind Star Alliance in terms of passengers and members. Key members include Air France, Delta, and Korean Air. SkyTeam also operates a cargo alliance and has a fleet of over 4,300 aircraft serving 569 million passengers annually.