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KLS to NJA: distance & flight time
Kelso (Southwest Washington Regional Airport) → Atsugi (Atsugi Naval Air Facility)
4,833 mi
7,778 km · 4,200 nm
9h 57m
estimated nonstop flight time
+16h
time difference · heading northwest
See live KLS→NJA fares Phone-only fares on this route — call free
Flight time details
4,833 miles nonstop takes roughly 9h 57m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 16-hour time gain when reading arrival times on your ticket.
The two airports
- KLS — Southwest Washington Regional Airport · Kelso, United States
- NJA — Atsugi Naval Air Facility · Atsugi, Japan
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 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
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
Frequently asked questions
How far is KLS from NJA?
The flight distance from Kelso (KLS) to Atsugi (NJA) 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 KLS to NJA?
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 Kelso and Atsugi?
Atsugi is 16 hours ahead of Kelso.
What is the cheapest way to fly from KLS to NJA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLS–NJA that never appear on search engines, with no booking fees.