CityNews – On 8th October 2019, Flg. Off. Thananrat Prasertsri, Deputy Director of Chiang Mai International Airport (CNX), AOT said that over the past many years various airlines have considered cancelling flights to Chiang Mai over the Loy Krathong festival in fear of risks to their engines from flying lanterns. This year, CNX has already issued a letter to all relevant airlines