The count of affected operations is predicted to rise as the typhoon advances, according to airport officials
About 450 flights were grounded across South Korea on Thursday due to the impact of Typhoon Khanun, state news agency (Yonhap) reported.
The powerful typhoon made landfall on the country’s southern coast at 9.20am and is on course to traverse the entire peninsula during the day, bringing heavy rain and strong winds, according to the Korea Meteorological Administration (KMA).
Source: https://www.khaleejtimes.com/business/aviation/450-flights-cancelled-as-typhoon-lashes-south-korea