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NJA to KLS: distance & flight time
Atsugi (Atsugi Naval Air Facility) → Kelso (Southwest Washington Regional Airport)
4,833 mi
7,778 km · 4,200 nm
9h 57m
estimated nonstop flight time
-16h
time difference · heading northeast
See live NJA→KLS fares Phone-only fares on this route — call free
Flight time details
4,833 miles nonstop takes roughly 9h 57m 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
- NJA — Atsugi Naval Air Facility · Atsugi, 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 NJA
- HND · Tokyo Haneda International Airport20 mi away
- NRT · Narita International Airport57 mi away
- OKO · Yokota Air Base21 mi away
- OIM · Oshima Airport47 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 NJA from KLS?
The flight distance from Atsugi (NJA) to Kelso (KLS) is 4,833 miles (7,778 km, 4,200 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NJA to KLS?
A nonstop flight takes about 9h 57m 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 Atsugi and Kelso?
Kelso is 16 hours behind Atsugi.
What is the cheapest way to fly from NJA to KLS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NJA–KLS that never appear on search engines, with no booking fees.