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KGS to KLS: distance & flight time
Kos (Kos Airport) → Kelso (Southwest Washington Regional Airport)
6,412 mi
10,320 km · 5,572 nm
13h 2m
estimated nonstop flight time
-10h
time difference · heading north
See live KGS→KLS fares Phone-only fares on this route — call free
Flight time details
6,412 miles nonstop takes roughly 13h 2m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10-hour time set-back when reading arrival times on your ticket.
The two airports
- KGS — Kos Airport · Kos, Greece
- 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 KGS
- JKL · Kalymnos Airport14 mi away
- LRS · Leros Airport31 mi away
- BXN · Imsık Airport40 mi away
- JTY · Astypalaia Airport42 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 KGS from KLS?
The flight distance from Kos (KGS) to Kelso (KLS) is 6,412 miles (10,320 km, 5,572 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KGS to KLS?
A nonstop flight takes about 13h 2m 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 Kos and Kelso?
Kelso is 10 hours behind Kos.
What is the cheapest way to fly from KGS to KLS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KGS–KLS that never appear on search engines, with no booking fees.