Four flights to Kathmandu and Varanasi diverted to Lucknow due to adverse weather, with quick departures on re-routed itineraries. Two international services and two IndiGo flights land at Chaudhary Charan Singh International Airport before resuming their journeys later in the. Multiple flights, including three Varanasi-bound domestic flights and one international Dubai-Pokhara flight, were diverted to Lucknow's Chaudhary Charan Singh International Airport due to.