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IWK to KLS: distance & flight time
Iwakuni (Iwakuni Marine Corps Air Station) → Kelso (Southwest Washington Regional Airport)
5,188 mi
8,349 km · 4,508 nm
10h 38m
estimated nonstop flight time
—
time difference · heading northeast
See live IWK→KLS fares Phone-only fares on this route — call free
Flight time details
5,188 miles nonstop takes roughly 10h 38m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- IWK — Iwakuni Marine Corps Air Station · Iwakuni, Japan
- 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 IWK
- HIW · Hiroshimanishi Airport18 mi away
- MYJ · Matsuyama Airport34 mi away
- HIJ · Hiroshima Airport44 mi away
- IWJ · Iwami Airport45 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 IWK from KLS?
The flight distance from Iwakuni (IWK) to Kelso (KLS) is 5,188 miles (8,349 km, 4,508 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IWK 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 cheapest way to fly from IWK to KLS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IWK–KLS that never appear on search engines, with no booking fees.