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IAD to SDL: distance & flight time
Washington (Washington Dulles International Airport) → Sundsvall (Sundsvall-Härnösand Airport)
4,021 mi
6,471 km · 3,494 nm
8h 21m
estimated nonstop flight time
+6h
time difference · heading northeast
See live IAD→SDL fares Phone-only fares on this route — call free
Flight time details
4,021 miles nonstop takes roughly 8h 21m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- IAD — Washington Dulles International Airport · Washington, United States
- SDL — Sundsvall-Härnösand Airport · Sundsvall, Sweden
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 IAD
Near SDL
- KRF · Kramfors Sollefteå Airport37 mi away
- HUV · Hudiksvall Airport54 mi away
- OER · Örnsköldsvik Airport78 mi away
- SOO · Söderhamn Airport88 mi away
Frequently asked questions
How far is IAD from SDL?
The flight distance from Washington (IAD) to Sundsvall (SDL) is 4,021 miles (6,471 km, 3,494 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAD to SDL?
A nonstop flight takes about 8h 21m 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 Washington and Sundsvall?
Sundsvall is 6 hours ahead of Washington.
What is the cheapest way to fly from IAD to SDL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAD–SDL that never appear on search engines, with no booking fees.