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RET to KLS: distance & flight time
Røst (Røst Airport) → Kelso (Southwest Washington Regional Airport)
4,242 mi
6,827 km · 3,687 nm
8h 47m
estimated nonstop flight time
-9h
time difference · heading northwest
See live RET→KLS fares Phone-only fares on this route — call free
Flight time details
4,242 miles nonstop takes roughly 8h 47m 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
- RET — Røst Airport · Røst, Norway
- 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 RET
- VRY · Værøy Heliport19 mi away
- LKN · Leknes Airport58 mi away
- BOO · Bodø Airport63 mi away
- SVJ · Svolvær Helle Airport83 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 RET from KLS?
The flight distance from Røst (RET) to Kelso (KLS) is 4,242 miles (6,827 km, 3,687 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RET to KLS?
A nonstop flight takes about 8h 47m 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 Røst and Kelso?
Kelso is 9 hours behind Røst.
What is the cheapest way to fly from RET to KLS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RET–KLS that never appear on search engines, with no booking fees.