Need help booking?

Unpublished phone-only deals available

KTM to DED: distance & flight time

Kathmandu (Tribhuvan International Airport) → Dehra Dun (Dehradun Airport)

467 mi
751 km · 406 nm
1h 29m
estimated nonstop flight time
-0.2h
time difference · heading northwest
See live KTMDED fares Phone-only fares on this route — call free

Flight time details

467 miles nonstop takes roughly 1h 29m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 0.2-hour time set-back when reading arrival times on your ticket.

The two airports

Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.

Alternate airports can cut this fare

Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.

Frequently asked questions

How far is KTM from DED?

The flight distance from Kathmandu (KTM) to Dehra Dun (DED) is 467 miles (751 km, 406 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from KTM to DED?

A nonstop flight takes about 1h 29m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.

What is the time difference between Kathmandu and Dehra Dun?

Dehra Dun is 0.2 hours behind Kathmandu.

What is the cheapest way to fly from KTM to DED?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KTM–DED that never appear on search engines, with no booking fees.
Keep exploring:DED to KTM Airports near KTM Airports near DED Time difference KTMDED Distance calculator