UNITED AIRLINES

The U.S. Department of State has issued travel warning for its citizens as the country marks the 10th anniversary of the September 11, 2001 terrorist attacks on the World Trade Center in New York.

A series of tests were conducted to find the fastest way to board a plane. Turns out, it's not the standard block method most airlines use now.

Air Transport Rating Agency releases top 10 list of world's safest airline carriers.

U.S. airlines canceled more than 10,000 flights due to Hurricane Irene by late Saturday, while New York and other eastern cities initiated sweeping storm-related shutdowns of rail and mass transit systems.

U.S. airline, rail and transit systems in New York and other eastern cities initiated sweeping weekend shutdowns and slowdowns on Saturday as Hurricane Irene bore down on the region.

Roger Pielke, a University of Colorado professor and fellow of the Cooperative Institute for Research in Environmental Sciences, warned that Irene is “probably going to be very damaging.”

Airlines canceled nearly 8,000 weekend flights as Hurricane Irene swept up the U.S. east coast toward New York, forcing carriers to move planes to safer areas and halting services at the busiest U.S. hub.

Airlines are now required to clearly post all optional fees on their Web sites, increase compensation for passengers bumped from flights, and provide shorter waiting periods on the tarmac.

Bookings at the carriers are holding their own midway through the third quarter, and a sluggish economy is not materially weakening demand, ATA chief economist John Heimlich told reporters.

United Continental Holdings announced on Sunday that it will spend over $500 million to improve the seats, expand overhead storage, roll out new inflight Wi-Fi and entertainment systems, and renovate older planes - all while creating a consistent costumer experience that combines the most popular offerings of both carriers.

A weekend contest at the world's largest hacking convention in Las Vegas showed one reason why big corporations seem to be such easy prey for cyber criminals: their workers are poorly trained in security.

A weekend contest at the world's largest hacking convention in Las Vegas showed one reason why big corporations seem to be such easy prey for cyber criminals: their workers are poorly trained in security.

Why so big companies fall prey to cyberattacks so easily? According to hackers taking part in Defcon conference -- the world's largest hacking convention in Las Vegas -- workers at big corporations are poorly trained in security, which makes it easy for hackers to trick them into revealing key information.

A weekend contest at the world's largest hacking convention in Las Vegas showed one reason why big corporations seem to be such easy prey for cyber criminals: their workers are poorly trained in security.

Continental Airlines cancelled 24 flights on Wednesday due to a shortage of pilots after a barrage of sick calls, according to the carrier's parent, United Continental Holdings Inc (UAL.N).

U.S. airlines are fighting the prospect of sharply higher passenger security fees that could be part of any deficit-reduction plan.

American Airlines' board of directors was to vote overnight on an aircraft order potentially worth more than $20 billion and split between Boeing Co and Airbus , sources said on Tuesday.

Shares of major U.S. airlines fell to one-year lows on Monday on uncertainty over the economy and expectations that travel will slow down in the fall.

Actor refused treatment from paramedics

Flight attendants at United Continental Holdings , formed from the merger of United and Continental airlines, have selected the Association of Flight Attendants to bargain for their labor contracts, the AFA union said on Wednesday.

United Airlines' recent major computer systems failure for approximately five hours on Friday night caused major delays and cancelled flights throughout its system.