Need help booking?
Unpublished phone-only deals available
DED to IAH: distance & flight time
Dehra Dun (Dehradun Airport) → Houston (George Bush Intercontinental Houston Airport)
8,257 mi
13,289 km · 7,175 nm
16h 39m
estimated nonstop flight time
-10.5h
time difference · heading north
See live DED→IAH 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 set-back when reading arrival times on your ticket.
The two airports
- DED — Dehradun Airport · Dehra Dun, India
- IAH — George Bush Intercontinental Houston Airport · Houston, United States
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 DED
- IXC · Chandigarh Airport89 mi away
- SLV · Shimla Airport90 mi away
- PGH · Pantnagar Airport111 mi away
- DEL · Indira Gandhi International Airport130 mi away
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
Frequently asked questions
How far is DED from IAH?
The flight distance from Dehra Dun (DED) to Houston (IAH) 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 DED to IAH?
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 Dehra Dun and Houston?
Houston is 10.5 hours behind Dehra Dun.
What is the cheapest way to fly from DED to IAH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DED–IAH that never appear on search engines, with no booking fees.