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OKJ to KLS: distance & flight time
Okayama (Okayama Airport) → Kelso (Southwest Washington Regional Airport)
5,093 mi
8,197 km · 4,426 nm
10h 27m
estimated nonstop flight time
-16h
time difference · heading northeast
See live OKJ→KLS fares Phone-only fares on this route — call free
Flight time details
5,093 miles nonstop takes roughly 10h 27m 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
- OKJ — Okayama Airport · Okayama, 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 OKJ
- TAK · Takamatsu Airport39 mi away
- TTJ · Tottori Airport56 mi away
- HIJ · Hiroshima Airport58 mi away
- TKS · Tokushima Airport/JMSDF Air Base61 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 OKJ from KLS?
The flight distance from Okayama (OKJ) to Kelso (KLS) is 5,093 miles (8,197 km, 4,426 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OKJ to KLS?
A nonstop flight takes about 10h 27m 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 Okayama and Kelso?
Kelso is 16 hours behind Okayama.
What is the cheapest way to fly from OKJ to KLS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OKJ–KLS that never appear on search engines, with no booking fees.