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ATY to SDL: distance & flight time
Watertown (Watertown Regional Airport) → Sundsvall (Sundsvall-Härnösand Airport)
4,189 mi
6,742 km · 3,640 nm
8h 41m
estimated nonstop flight time
+7h
time difference · heading northeast
See live ATY→SDL fares Phone-only fares on this route — call free
Flight time details
4,189 miles nonstop takes roughly 8h 41m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- ATY — Watertown Regional Airport · Watertown, 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 ATY
- HON · Huron Regional Airport64 mi away
- ABR · Aberdeen Regional Airport72 mi away
- MHE · Mitchell Municipal Airport90 mi away
- FSD · Joe Foss Field Airport94 mi away
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 ATY from SDL?
The flight distance from Watertown (ATY) to Sundsvall (SDL) is 4,189 miles (6,742 km, 3,640 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ATY to SDL?
A nonstop flight takes about 8h 41m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from ATY to SDL?
Nonstop service on ATY–SDL depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 8h 41m nonstop estimate.
What is the time difference between Watertown and Sundsvall?
Sundsvall is 7 hours ahead of Watertown.
What is the cheapest way to fly from ATY to SDL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ATY–SDL that never appear on search engines, with no booking fees.
Why are some ATY to SDL fares phone-only?
Consolidator contracts let us sell certain ATY–SDL tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.