Delta Air Lines, Inc. is a major airline based in the United States headquartered in Atlanta. Delta is the world's largest airline operating under a single certificate.

American Airlines, Inc. (AA) is a major airline of the United States and is the world's second-largest airline in passenger miles transported

Allegiant Air is an American low-cost airline owned by Allegiant Travel Co. that operates scheduled and charter flights. The corporate headquarters is in Enterprise, unincorporated Clark County, Nevada.

Air France, S.A. stylised as AirFrance, is the French flag carrier headquartered in Tremblay-en-France, France (near Paris), and is one of the world's largest airlines.

FedEx Express is a cargo airline based in Memphis, Tennessee, United States. It is the world's largest airline in terms of freight tons flown and the world's second largest in terms of fleet size.

Deutsche Lufthansa AG (German pronunciation: is the flag carrier of Germany and the largest airline in Europe in terms of overall passengers carried.

Jagson Airlines is an airline based in Delhi, India. It operates scheduled and charter services within India and to Bhutan and Nepal.

Chautauqua Airlines, Inc. is a regional airline and a subsidiary of Republic Airways Holdings based in Indianapolis, Indiana, United States.

AirTran Airways is an American low-cost airline. A subsidiary of AirTran Holdings, AirTran operates over 1,000 daily flights, primarily in the eastern and midwestern United States.

IndiGo is a private domestic low-cost airline based in Gurgaon, Haryana, India.It operates domestic services linking 23 destinations. Its main base is Delhi's Indira Gandhi International Airport. It was awarded the title of ‘Best Domestic Low Cost Carrier’ in India for 2008.

GoAir is an Indian low-cost airline based in the Paper Box House in Andheri, Mumbai, Maharashtra.

Jet Airways is a major Indian airline based in Mumbai, Maharashtra. It is India's largest airline and the market leader in the domestic sector.

SpiceJet is a low-cost airline based in Chennai, India owned by Kalanithi Maran who acquired a major stake on June 2010. It is the most profitable airlines in the country and the only profitable airlines among NSE/BSE listed companies. It began service in May 2005 and by 2008, it was India's second-largest low-cost airline in terms of market share. SpiceJet was voted as the best low-cost airline in South Asia and Central Asia region by Skytrax in 2007.

Qatar Airways Company Q.C.S.C. (Arabic: القطرية‎), operating as Qatar Airways, is the flag carrier of Qatar. Headquartered in the Qatar Airways Tower in Doha, it operates a hub and spoke network, linking over 90 international destinations from its base in Doha, using a fleet of 84 aircraft. It is one of only six airlines awarded 5-star rating by Skytrax along with Cathay Pacific, Asiana Airlines, Malaysia Airlines, Singapore Airlines and Kingfisher Airlines

Kingfisher Airlines is an airline group based in India. Its registered office is the UB Tower in Bangalore and its head office is Kingfisher House in Vile Parle (East), Mumbai.Kingfisher Airlines, through its parent company United Breweries Group, has a 50% stake in low-cost carrier Kingfisher Red.

Kingfisher Airlines is one of six airlines in the world to have a 5-star rating from Skytrax, along with Asiana Airlines, Cathay Pacific, Malaysia Airlines, Qatar Airways and Singapore Airlines. Kingfisher operates more than 375 daily flights to 71 destinations, with regional and long-haul international services. In May 2009, Kingfisher Airlines carried more than a million passengers, giving it the highest market share among airlines in India.

Kingfisher Airlines is also the sponsor of F1 racing outfit, Force India, in which Vijay Mallya also owns.