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SDL to KLS: distance & flight time
Sundsvall (Sundsvall-Härnösand Airport) → Kelso (Southwest Washington Regional Airport)
4,618 mi
7,432 km · 4,013 nm
9h 31m
estimated nonstop flight time
-9h
time difference · heading northwest
See live SDL→KLS fares Phone-only fares on this route — call free
Flight time details
4,618 miles nonstop takes roughly 9h 31m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time set-back when reading arrival times on your ticket.
The two airports
- SDL — Sundsvall-Härnösand Airport · Sundsvall, Sweden
- KLS — Southwest Washington Regional Airport · Kelso, 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 SDL
- KRF · Kramfors Sollefteå Airport37 mi away
- HUV · Hudiksvall Airport54 mi away
- OER · Örnsköldsvik Airport78 mi away
- SOO · Söderhamn Airport88 mi away
Near KLS
- PDX · Portland International Airport39 mi away
- CLS · Chehalis Centralia Airport39 mi away
- HIO · Portland Hillsboro Airport40 mi away
- TTD · Portland Troutdale Airport46 mi away
Frequently asked questions
How far is SDL from KLS?
The flight distance from Sundsvall (SDL) to Kelso (KLS) is 4,618 miles (7,432 km, 4,013 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SDL to KLS?
A nonstop flight takes about 9h 31m 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 Sundsvall and Kelso?
Kelso is 9 hours behind Sundsvall.
What is the cheapest way to fly from SDL to KLS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SDL–KLS that never appear on search engines, with no booking fees.