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SEA to DED: distance & flight time
Seattle (Seattle Tacoma International Airport) → Dehra Dun (Dehradun Airport)
6,923 mi
11,142 km · 6,016 nm
14h 2m
estimated nonstop flight time
+12.5h
time difference · heading north
See live SEA→DED fares Phone-only fares on this route — call free
Flight time details
6,923 miles nonstop takes roughly 14h 2m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12.5-hour time gain when reading arrival times on your ticket.
The two airports
- SEA — Seattle Tacoma International Airport · Seattle, 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 SEA
- RNT · Renton Municipal Airport5 mi away
- BFI · Boeing Field King County International Airport6 mi away
- TIW · Tacoma Narrows Airport18 mi away
- PWT · Bremerton National Airport21 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 SEA from DED?
The flight distance from Seattle (SEA) to Dehra Dun (DED) is 6,923 miles (11,142 km, 6,016 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEA to DED?
A nonstop flight takes about 14h 2m 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 Seattle and Dehra Dun?
Dehra Dun is 12.5 hours ahead of Seattle.
What is the cheapest way to fly from SEA to DED?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEA–DED that never appear on search engines, with no booking fees.