The airline cancelled the flight for reasons.

there are many reasons for flight cancellation. besides bad weather and limited equipment conditions, there are also national orders, public health and natural disasters, which may lead to flight cancellation. The details are as follows: 1. If the weather flight is due to the weather, it does not just refer to the weather conditions such as rain and snow that can be seen when the plane takes off and arrives at the airport. The key meteorological factors affecting the flight of the plane are low visibility, low clouds and thunderstorms near the airport take-off and landing channel, and strong crosswinds; Therefore, Wan Li is not suitable for flying just because it is clear. 2, air traffic control flight air traffic control will also cause the flight to be cancelled. Air traffic control means that there are many planes taking off and landing in the same time period. In order not to affect the take-off and landing tasks of subsequent flights, it is necessary to control the planes that are about to land but still flying in the air and the flights that are about to take off. 3. Flow control The flow control of the flight will delay or even cancel the flight. The flow control of the flight refers to maintaining air safety by limiting the number of aircraft entering an air traffic control node in a unit time. 4, aircraft mechanical failure When there is also a problem with the aircraft, the flight will be cancelled due to mechanical failure, which is often encountered. Safety is the most important thing. 5, other airlines aircraft turnover reasons, the aircraft has a major failure, can not be repaired in a short time, the aircraft turnover can not come; According to the source of tourists, the number of passengers going to and returning from the flight is small, which may be cancelled in order to reduce operating costs.