Flight Indira Gandhi International Airport departs from Delhi Indira Gandhi International Airport at 09:10 and arrives at Guwahati Lokpriya Gopinath Bordoloi International Airport at 11:30.
The flighttime is about 2h 20m. The distance travelled ("as the bird flies"): 1609 Km. So the average speed is roughly 690 Km.
The best day to arrive at Delhi is Tuesday and it would be best to avoid Sunday, as prices are on average 118.55% higher than on Tuesday. (Average prices, based on 704694 datapoints.)
We have a lot more statistics for flights 6E 262 and between Delhi and Guwahati.