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IAH to DED: distance & flight time
Houston (George Bush Intercontinental Houston Airport) → Dehra Dun (Dehradun Airport)
8,257 mi
13,289 km · 7,175 nm
16h 39m
estimated nonstop flight time
+10.5h
time difference · heading north
See live IAH→DED fares Phone-only fares on this route — call free
Flight time details
8,257 miles nonstop takes roughly 16h 39m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10.5-hour time gain when reading arrival times on your ticket.
The two airports
- IAH — George Bush Intercontinental Houston Airport · Houston, United States
- DED — Dehradun Airport · Dehra Dun, India
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.
Near IAH
- DWH · David Wayne Hooks Memorial Airport14 mi away
- IWS · West Houston Airport23 mi away
- AAP · Andrau Airpark23 mi away
- HOU · William P Hobby Airport24 mi away
Near DED
- IXC · Chandigarh Airport89 mi away
- SLV · Shimla Airport90 mi away
- PGH · Pantnagar Airport111 mi away
- DEL · Indira Gandhi International Airport130 mi away
Frequently asked questions
How far is IAH from DED?
The flight distance from Houston (IAH) to Dehra Dun (DED) is 8,257 miles (13,289 km, 7,175 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAH to DED?
A nonstop flight takes about 16h 39m 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 Houston and Dehra Dun?
Dehra Dun is 10.5 hours ahead of Houston.
What is the cheapest way to fly from IAH to DED?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAH–DED that never appear on search engines, with no booking fees.