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HIO to NJA: distance & flight time
Hillsboro (Portland Hillsboro Airport) → Atsugi (Atsugi Naval Air Facility)
4,851 mi
7,807 km · 4,216 nm
9h 59m
estimated nonstop flight time
+16h
time difference · heading northwest
See live HIO→NJA fares Phone-only fares on this route — call free
Flight time details
4,851 miles nonstop takes roughly 9h 59m 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
- HIO — Portland Hillsboro Airport · Hillsboro, 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 HIO
- PDX · Portland International Airport17 mi away
- TTD · Portland Troutdale Airport27 mi away
- KLS · Southwest Washington Regional Airport40 mi away
- OTK · Tillamook Airport43 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 HIO from NJA?
The flight distance from Hillsboro (HIO) to Atsugi (NJA) is 4,851 miles (7,807 km, 4,216 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HIO to NJA?
A nonstop flight takes about 9h 59m 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 Hillsboro and Atsugi?
Atsugi is 16 hours ahead of Hillsboro.
What is the cheapest way to fly from HIO to NJA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HIO–NJA that never appear on search engines, with no booking fees.