A flight from Delhi to Chennai was diverted to Bengaluru due to bad weather, while 12 flights were cancelled at Chennai Airport due to various issues. According to airport sources, Indigo flights to Jaffna were cancelled due to bad weather. Spicejet flights to Kochi were cancelled due to operational reasons. Additionally, several other flights were cancelled, including those operated by Air India Express, Air India, and Spicejet. The affected flights include those from Thiruvananthapuram to Chennai, Madurai to Chennai, Kolkata to Chennai, Shimoga, and Bagdogra. The cancellations were due to a combination of bad weather, operational, and technical issues.