One example they bring up is the pricing model that traditional airlines use.
However, many airlines still used the 747 to fly across the Pacific.
At the time, the airline was using the song in American radio and television commercials.
A few major airlines (such as Northwest) also use them.
Then there is the question of how the airlines will use their recent healthy profits.
The airlines used 18.7 billion gallons of fuel last year.
The airlines all use Federal figures to set the distances.
"The airline used to be one of the best in the business, almost like a family, and now there's nothing but bitterness."
Airlines can use information about specific aircraft to help with maintenance and other issues.
If the expansion plan goes forward, the airline would no longer use its current gates.