Due to inclement weather conditions in Delhi, Dehradun, Ranch and Kolkata, flight operations are likely to be impacted and passengers travelling to and fro from these destinations may face inconvenience, airlines officials informed the passengers by issuing an advisory.At the Shaheed Bhagat Singh International Airport Chandigarh, both the arrivals from Jaipur (6E7718 at 7:35am and 6E7516 at 2:35pm) landed late. The flight from Dharamsala (6E7722 at 2:15pm) also arrived late.The Air India flight (AI2403) from Chandigarh to Delhi scheduled for 3:50pm departed at 4:37pmWith thundershowers expected to pass over Kolkata and Ranchi today evening also, departures and arrivals may be impacted, airlines officials informed.”While our teams are preparing well in advance to keep things running smoothly, the weather may slow things down a touch,” reads an advisory by Indigo Airlines, adding that, “If you are travelling today, we recommend checking your flight status on our website or app before heading out.”Three SpiceJet flights were cancelled due to “operational reasons” at the Mumbai airport today morning. Flight operations have been severely impacted as cancellations, delays and diversions have wrecked schedule at major airports, including Delhi, Mumbai and Kolkata, since yesterday.On Wednesday, flight operations were affected in Leh.