Delta Air Lines is a founding member of the SkyTeam alliance, which was established in June 2000. In 2026, SkyTeam remains one of the world's "Big Three" airline alliances, alongside Star Alliance and oneworld. Delta's membership in SkyTeam allows SkyMiles members to earn and redeem miles across a vast network of global partners, including Air France, KLM, Korean Air, and Virgin Atlantic. For Medallion members, this alliance provides "SkyTeam Elite" and "Elite Plus" benefits, which include priority check-in, extra baggage allowances, and access to over 750 airport lounges worldwide. Delta's strong presence in the alliance is a cornerstone of its international strategy, enabling seamless travel and shared benefits for passengers flying to over 1,000 destinations across the globe through these integrated partnership agreements.