There are many of airline nation wide. The name of some airlines are American Airlines, Southwest, Orbitz and United airlines.
British Airways, Air France, Iberia, Alitalia, Lufthansa, Aeroflot, TAP Air Portugal, Swiss International Airlines, Austrian Airlines, Turkish Airlines, CSA Czech Airlines.
United Airlines, Cathay Pacific, Southwest Airlines, Jet Blue, Frontier Airlines. These are just a few airlines. Also there are Spirit Airlines, Southwest Airlines I'm just pointing some out for you.
Philadelphia Airport offers flights from 15 different airlines. Some of the airlines offering flights out of Philadelphia Airport are US Airways, Delta, AirTran Airways, Lufthansa, Frontier, Air Canada just to name a few.
Some of the leading airlines in this industry are Saudia Airlines, Qatar Airways, Etihad Airlines, Delta Airlines, United Airlines, Continental Airlines, and Lufthansa airlines. And to get the best offers on an airline reservations and get up to 20% discount on airfares you can google "Airlines Buddy" or give a call on (+1-866-805-9643).
There are lots of airlines which provide cheap flights to Africa. Some of these airlines are: Delta Airlines, South African Airlines, United Airlines and Arik Air.
There are many popular airlines that fly to and from the Isle of Man airport. Some of the more famous airlines that fly to and from there are United Airlines and Southwest Airlines.
As the name implies, Cayman Airlines mainly flies tourists to the Cayman Islands which are full of beaches that are a major tourist destination. Cayman Airlines also flies to Jamaica, New York City, and Washington, DC.
The following are some airlines that do not offer any form of first class airfare; Qatar Airways, United Airlines, OPenSkies Airlines, and Singapore Airlines.
Yes, Southwest airlines provides international business class. Other airlines that offer international business class include American Airlines and United Airlines.
Scandinavian Airlines is one Swedish airline. In addition to Scandinavian Airlines, Air Sweden, Avia Express, and Golden Air are other Swedish airlines.
One can find all existing airlines from: Wikipedia, KLS, Flight Stats, Airlines, Europa, Flyertalk, Nations Online, 2747, World Airlines Awards, Lankalin Systems, Airline Quality, World Airport Codes, to name a few. Some of these sources have their lists organised according to continent.