Lucknow, April 11 -- Flight operations at Lucknow's Chaudhary Charan Singh International Airport were impacted on Thursday due to weather conditions and runway maintenance work. Three flights were diverted and 21 others - seven arrivals and 14 departures - were delayed, causing inconvenience to passengers. IndiGo flight 6E 6244 from Ahmedabad to Lucknow was diverted to Ayodhya at 9:00 am due to poor visibility. It later landed in Lucknow at 12:16 pm. Air India flight AI 2499 from Delhi to Lucknow was also diverted, landing in Varanasi before arriving in Lucknow at 11:02 am. htc...