For example, airline executives have attributed most of this summer's difficulties to stormy weather, an antiquated air traffic system and covert protests by pilots and machinists, especially at United Airlines, which has had the worst on-time performance of the major airlines.
For example, airline data does not capture traffic between cities via other means, such as automobile, and publicly available airline traffic data captures individuals' start and endpoints, but does not include layovers.
For example: airline baggage fees are not included.
For example, airlines collected $3.5 billion in baggage fees in 2012, up from $464 million in 2007.
For example, airlines like American, Delta, Northwest and United now charge $25 to check a second bag, which has long been free.
For example, airlines could bid for the right to be prioritised in the event of an airport's capacity unexpectedly being cut.
For example, airlines aren't obligated to upgrade a traveler to business class from coach, said Ms. Hanni, whose Web site offers free help for stranded passengers.
Decades ago, for example, airlines typically owned their planes, but today most lease them through arrangements with leasing companies, often off the balance sheet.
If the agency closes towers at small airports or reduces their hours, for example, airlines could still get permission to land commuter flights at those places although the airlines would have to show they had trained weather observers on the ground, among other requirements.
The Sunday Mirror's circulation of 986,000 is also understood to include 30,000 multiple copy sales, known in the industry as bulks, which are copies sold at a reduced rate and handed out free for distribution by, for example, airlines or rail firms.
For example, airlines (United, Cathay, JetBlue, Southwest, Qantas, British Airlines, Canada Air) are investing in and buying biofuels because of international policy requirements.
