I want to take a nonstop flight.

我要搭乘直航班机。

Is this a nonstop flight?

这是不是直飞班机？

The nonstop flight will take about 14 hours.

这架直达的班机将会飞行大约14个小时。

OK, We have a nonstop flight leaving Kennedy at 9:25.

好的，9点25分有一趟直达班机，从肯尼迪国际机场起飞。

OK. We have a nonstop flight leaving Kennedy at 9:25.

好的。9点25分有一班直达班机，从肯尼迪国际机场起飞。