Alaska Airlines on Tuesday announced the launch of a discount program for residents of the state of Alaska, featuring free checked baggage for members and other perks.
In the midst of a 5.3% industry-wide decline in passengers, Southwest Airlines retained its crown as the nation's biggest carrier in 2009. American finished second overall while carrying the most international passengers.
The basic design of the jet airliner has remained unchanged for the last 50 years. New technology and the quest for fuel efficiency may lead to new design innovations.