Why was the flight from Shanghai to Guiyang canceled today?

According to relevant information, as of November 2, 2022, flights to Guiyang have been largely canceled due to the epidemic.

1. The epidemic has broken out across the country in the past two days, and many flights and high-speed trains have been cancelled. If you receive a text message, you can apply for a refund.

2. Generally, flight times are fixed and will not change.

3. Cancellations are generally due to irresistible factors such as weather, natural disasters and epidemics.