Need help booking?
Unpublished phone-only deals available
INT to DED: distance & flight time
Winston-salem (Smith Reynolds Airport) → Dehra Dun (Dehradun Airport)
7,645 mi
12,303 km · 6,643 nm
15h 27m
estimated nonstop flight time
+9.5h
time difference · heading north
See live INT→DED fares Phone-only fares on this route — call free
Flight time details
7,645 miles nonstop takes roughly 15h 27m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9.5-hour time gain when reading arrival times on your ticket.
The two airports
- INT — Smith Reynolds Airport · Winston-salem, 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 INT
- GSO · Piedmont Triad International Airport16 mi away
- CLT · Charlotte Douglas International Airport75 mi away
- SVH · Statesville Regional Airport48 mi away
- IKB · Wilkes County Airport49 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 INT from DED?
The flight distance from Winston-salem (INT) to Dehra Dun (DED) is 7,645 miles (12,303 km, 6,643 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from INT to DED?
A nonstop flight takes about 15h 27m 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 Winston-salem and Dehra Dun?
Dehra Dun is 9.5 hours ahead of Winston-salem.
What is the cheapest way to fly from INT to DED?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on INT–DED that never appear on search engines, with no booking fees.