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CYI to KLS: distance & flight time
Chiayi (Chiayi Airport) → Kelso (Southwest Washington Regional Airport)
6,214 mi
10,000 km · 5,400 nm
12h 39m
estimated nonstop flight time
-15h
time difference · heading northeast
See live CYI→KLS fares Phone-only fares on this route — call free
Flight time details
6,214 miles nonstop takes roughly 12h 39m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time set-back when reading arrival times on your ticket.
The two airports
- CYI — Chiayi Airport · Chiayi, Taiwan
- 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 CYI
- TNN · Tainan Airport37 mi away
- MZG · Makung Airport49 mi away
- PIF · Pingtung North Airport53 mi away
- TXG · Taichung Airport53 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 CYI from KLS?
The flight distance from Chiayi (CYI) to Kelso (KLS) is 6,214 miles (10,000 km, 5,400 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CYI to KLS?
A nonstop flight takes about 12h 39m 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 Chiayi and Kelso?
Kelso is 15 hours behind Chiayi.
What is the cheapest way to fly from CYI to KLS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CYI–KLS that never appear on search engines, with no booking fees.