飞机的返回航程被推迟了。

The return flight of the aircraft was delayed.

《柯林斯英汉双解大词典》

由于改进的引擎使得中等型号的飞机扩展了航程，更多城市之间的长途航线也在世界各地得以开拓，且不需中途停歇于中转站如伦敦和纽约等。

As better engines extend the range of medium-sized aeroplanes, more long-haul routes between cities across the world are opening up, often bypassing hubs such as London or New York.

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飞机在航程最初的几个小时里应沿巴西海岸线向东北方飞行。

For the first few hours of its flight the plane would have tracked the Brazilian coast heading North-East.

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