The world's largest airline company in terms of the number of passengers carried is Delta Air Lines.
The company "Qantas Holidays" is Australias largest domestic and international airline. Furthermore, Quantas is commonly regarded as the worlds leading long distance airline and one of the strongest brands in Australia.
Delta Air Lines
Lufthansa is Germany's main airline, it is also the largest airline company in Europe
Mcdonalds
Bosch
The worlds largest research based pharmaceutical company.
Delta
Delta Air Lines is the largest airline in the world. It serves 366 cities in over 66 countries. It is the Only airline to serve 6 continents.
American Express
Logitech
The airline company Alaskaair is best known for being the 'airline of the future. Alaskaair is recognized as the seventh largest airline in passenger traffic and originated in 1932.
The airline company of American Airlines has just recently merged with the airline company US Airways Group during February of 2013. This decision to merge was based upon the idea to potentially create the largest airline in the world.