飞行路线

例句：

1. 1. The pilot followed the flight route to avoid obstacles.
   飞行员按照飞行路线避开障碍。
2. 2. The plane landed on a different flight route than usual.
   飞机降落在了与平时不同的飞行路线上。
3. 3. They planned their trip based on the flight route provided by the airline.
   他们根据航空公司提供的飞行路线计划了他们的旅行。