As many as 15 flights were diverted at the Delhi airport on Tuesday evening due to bad weather in the national capital.
Many flights were also delayed.
Out of these flights, an airport official said, nine were diverted to Jaipur, two each to Amritsar and Lucknow, one each to Mumbai and Chandigarh.
A senior government official who was to fly to Chennai from the national capital said his flight had been delayed by more than 5 hours.
The IndiGo flight was to take off at around 5.15 pm and there is no update so far on the departure timing, the official said late in the evening.