1, distance: the straight line distance from Taiyuan to Qingdao is about 650km. In the case of uniform speed, the direct flight distance of the plane is short, so it takes relatively less time.

2. Flight speed: The cruising speed of commercial passenger aircraft is usually around 850 km/h ... Considering the time of take-off, landing, climbing and descending, it can reach a higher speed during the flight.

3. Flight route: An airplane usually follows a predetermined route when sailing. These routes have been optimized, taking into account various factors, such as wind direction, wind speed and climatic conditions. Sometimes the route may be slightly adjusted to ensure the best flight efficiency.