Kathmandu. Flights have been affected due to disruptions at Tribhuvan International Airport and several other airports across Nepal caused by rain, thunderstorms, and hailstorms. Flights and landings have been hampered at Tribhuvan International Airport and various airports nationwide.Due to the weather involving rain and thunder, challenges in flight safety have prevented aircraft from landing safely. According to airport spokesperson Santusht Kumar Basnet, although the airport is technically open, aircraft have been unable to take off or land due to adverse weather conditions and low visibility.An IndiGo Airlines flight heading to Kathmandu from India was diverted to Lucknow after being unable...