Does the weather in Seoul, South Korea affect the arrival of flights?

The weather conditions at the departure airport and the landing airport will affect the flight.

Figuratively speaking, the plane's route is a segment from the starting point to the end point. The departure airport and the arrival airport are like the two endpoints of a line segment. Any abnormality in the whole flight segment will affect the normal flight of the flight.

Aircraft take-off and landing is the most important time to pay attention to safety, such as wind speed, visibility, runway conditions and so on will affect aircraft take-off and landing. Generally, it can rain or light snow in Mao Mao, but beyond the critical point, it is forbidden for planes to take off and land. Flights that have already taken off will alternate to other airports near their destinations.