Southwest Airlines is the world’s largest low cost airline, and second largest airline overall by the number of passengers carried. It operates point-to-point services within the United States and the Caribbean out of 14 bases, of which ...
Darwin Airline, operating as Etihad Regional, is an airline of Switzerland based in Lugano, serving regional destinations within Europe. It also operates on behalf of Alitalia from its Italian base in Rome.
Air Madrid was an airline of Spain which operated between 2003 and 2006, serving destinations in Latin America from its hub in Madrid.