New Delhi, Aug. 14 -- IndiGo flight 6E-360 from Delhi to Darbhanga was cancelled on Thursday after adverse weather in the national capital delayed its departure, causing the scheduled arrival to fall outside Darbhanga airport's limited runway operating hours.

Sources told ANI, "The flight -- originally planned to depart earlier in the day -- was delayed after heavy weather conditions in Delhi disrupted schedules. Darbhanga airport, which operates with specific runway availability constraints, could not accommodate the delayed arrival, prompting the airline to call off the service'.

All passengers were deboarded at Delhi Airport. However, a small group staged a brief protest on the tarmac. The situation was brought under control with the...