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BYR to KLS: distance & flight time
Laeso (Læsø Airport) → Kelso (Southwest Washington Regional Airport)
4,817 mi
7,753 km · 4,186 nm
9h 55m
estimated nonstop flight time
-9h
time difference · heading northwest
See live BYR→KLS fares Phone-only fares on this route — call free
Flight time details
4,817 miles nonstop takes roughly 9h 55m 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
- BYR — Læsø Airport · Laeso, Denmark
- 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 BYR
- CNL · Sindal Airport33 mi away
- AAL · Aalborg Airport45 mi away
- GSE · Gothenburg City Airport47 mi away
- GOT · Gothenburg-Landvetter Airport55 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 BYR from KLS?
The flight distance from Laeso (BYR) to Kelso (KLS) is 4,817 miles (7,753 km, 4,186 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BYR to KLS?
A nonstop flight takes about 9h 55m 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 Laeso and Kelso?
Kelso is 9 hours behind Laeso.
What is the cheapest way to fly from BYR to KLS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BYR–KLS that never appear on search engines, with no booking fees.