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WJU to KLS: distance & flight time
Wonju (Wonju/Hoengseong Air Base (K-38/K-46)) → Kelso (Southwest Washington Regional Airport)
5,186 mi
8,347 km · 4,507 nm
10h 38m
estimated nonstop flight time
-16h
time difference · heading northeast
See live WJU→KLS fares Phone-only fares on this route — call free
Flight time details
5,186 miles nonstop takes roughly 10h 38m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 16-hour time set-back when reading arrival times on your ticket.
The two airports
- WJU — Wonju/Hoengseong Air Base (K-38/K-46) · Wonju, South Korea
- 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 WJU
- ICN · Incheon International Airport83 mi away
- SSN · Seoul Air Base (K-16)47 mi away
- SWU · Suwon Airport54 mi away
- CJJ · Cheongju International Airport/Cheongju Air Base (K-59/G-513)56 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 WJU from KLS?
The flight distance from Wonju (WJU) to Kelso (KLS) is 5,186 miles (8,347 km, 4,507 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from WJU to KLS?
A nonstop flight takes about 10h 38m 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 Wonju and Kelso?
Kelso is 16 hours behind Wonju.
What is the cheapest way to fly from WJU to KLS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on WJU–KLS that never appear on search engines, with no booking fees.