In the United States, GDS transactions represented more than one-third of all travel supplier revenue and almost two-thirds of all airline passenger revenue for 2008.

在美国，2008年通过GDS完成的交易所涉及的收入占全部旅游供应商收入的三分之一以上，而占所有航空公司乘客收入比例更是接近三分之二。

youdao

Southwest, like most of the major United States carriers, has had a formal policyin place for years requiring that passengers who can’t physically fitinto a single airline seat must buy two.

西南航空同美国其他大多数航空公司一样，多年来有一条正式规定要求身体容积超过一人座的乘客应购买双人机票。

youdao

A problem in the computer system that collects airline flight plans from across the United States caused widespread flight cancellations and hours of delays Thursday.

美国处理飞行计划的电脑系统星期四出现故障，导致许多航班被取消及数小时的延误。

youdao

These smaller carriers now operate about half the airline flights within the United States.

VOA: special.2009.06.13

The world's biggest airline says the new service would strengthen business and tourism between Nigeria and the United States.

VOA: standard.2009.06.13

Virgin America is the highest-quality major airline in the United States, according to the 2013 Airline Quality Rating report, an annual study of airline performance.

FORBES: America's Best Airlines

Both had previously expressed interest in forging closer links with U.S. carriers, and Virgin tried to launch a branded airline in the United States.

FORBES: Magazine Article

In 2007 and 2008, there were no commercial airline fatalities in the United States.

ECONOMIST: Business travel