To reach Dehradun from Changlang, you must travel to Dibrugarh by road and then take a flight to Jolly Grant Airport (DED) in Dehradun. This route connects the Northeast to the capital of Uttarakhand. The journey is long but well-connected.
Total Distance: Driving distance 1900 km, Air distance 1600 km.
Check for flights via Delhi.
October to March for pleasant weather.