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ILZ to KLS: distance & flight time
Žilina (Žilina Airport) → Kelso (Southwest Washington Regional Airport)
5,455 mi
8,779 km · 4,741 nm
11h 10m
estimated nonstop flight time
-9h
time difference · heading northwest
See live ILZ→KLS fares Phone-only fares on this route — call free
Flight time details
5,455 miles nonstop takes roughly 11h 10m 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
- ILZ — Žilina Airport · Žilina, Slovakia
- 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 ILZ
- OSR · Ostrava Leos Janáček Airport39 mi away
- SLD · Sliač Airport47 mi away
- UHE · Kunovice Airport55 mi away
- PZY · Piešťany 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 ILZ from KLS?
The flight distance from Žilina (ILZ) to Kelso (KLS) is 5,455 miles (8,779 km, 4,741 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ILZ to KLS?
A nonstop flight takes about 11h 10m 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 Žilina and Kelso?
Kelso is 9 hours behind Žilina.
What is the cheapest way to fly from ILZ to KLS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ILZ–KLS that never appear on search engines, with no booking fees.