Shanghai, Nanjing and other places experienced fog today, which may affect airplane take-offs and landings.

Today is the 18th day of the 2026 Spring Festival travel rush. Most parts of the country are experiencing sunny to partly cloudy or light rainy weather, which is relatively suitable for air travel. However, some airports may experience flight delays or cancellations due to weather conditions. Shanghai Pudong International Airport and Nanjing Lukou International Airport had fog this morning, which may affect flights. In addition, due to freezing fog and low clouds, flights at Urumqi Tianshan International Airport may also be affected.