Summary of Airlines
These are the major airlines according to the millions of passengers in 2011 (source: Wikipedia):
Delta Air Lines (113,731)
Southwest Airlines (110,587)
American Airlines (86,042)
China Southern Airlines (80,545)
Ryanair (76422)
Lufthansa (63,012)
China Eastern Airlines (53,933)
U.S. Airways (52,921)
United Airlines (50,473)
Air France (49,769)


