No, Delta Airlines is not part of the star alliance but it is part of the second largest airline alliance called Sky Team which was founded in,2000 by Aeroméxico, Air France, Delta Air Lines, and Korean on June 22.
Air France is the largest French airline. It is a founding member of the SkyTeam global airline alliance.
EGYPTAIR is a partner in the Star Alliance network, of which US Airways is also a member.
Swiss Airlines is part of the Star Alliance. this includes United Airlines, US Airways, Lufthansa and Air Canada and quite a few more.
With direct service to six continents, Air Canada is the world's largest airline, the nation's flag carrier, and a founding member of Star Alliance.
Singapore is a member of Star Alliance. Its U.S. members include United Airlines and U.S. Airways. U.S. Airways may not remain a member, since it is merging with American Airlines, but United will. Members of any Star Alliance frequent flyer program can earn miles for flights on any member's flights and can redeem miles/points for flights with any member.
Any airline in the Skyteam Alliance.
To get star alliance miles sign up to one of the airlines frequent flyer program's i.e Singapore air's Kris flyer. Once you have done this you will get miles for any eligible star alliance flight and can redeem points on any star alliance airline.
Aerolineas ArgentinasAir Calédonie International (Aircalin)Air New Zealand (Star Alliance)Air Pacific (oneworld)Air Tahiti NuiAir VanuatuAsiana Airlines (Star Alliance)Cathay Pacific (oneworld)EmiratesEva AirGaruda IndonesiaJetStarKorean AirLAN Airlines (oneworld)Malaysia AirlinesPacific BluePolynesian AirlinesQantas (oneworld)Royal Brunei AirlinesSingapore Airlines (Star Alliance)Thai Airways International (Star Alliance)
No, Lufthansa is in a separate family of airlines called the Star Alliance. The main U.S. member of this the Star Alliance are U.S. Airways and United. Delta, on the other hand is part of the SkyTeam rewards partnership. Full List of Star Alliance Members: see related link Full List of SkyTeam Members: see related link
All Skyteam Alliance airlines partner with Air France. Specifically, Delta, KLM and Alitalia but there are the other too. Alaska airlines also has a strong alliance even though not part of Skyteam.
No, most definitely not. Delta is part of the SkyTeam Alliance and Lufthansa is part of the Star Alliance.