Need help booking?
Unpublished phone-only deals available
AOJ to HIO: distance & flight time
Aomori (Aomori Airport) → Hillsboro (Portland Hillsboro Airport)
4,559 mi
7,337 km · 3,962 nm
9h 24m
estimated nonstop flight time
-16h
time difference · heading northeast
See live AOJ→HIO fares Phone-only fares on this route — call free
Flight time details
4,559 miles nonstop takes roughly 9h 24m 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
- AOJ — Aomori Airport · Aomori, Japan
- HIO — Portland Hillsboro Airport · Hillsboro, 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 AOJ
- MSJ · Misawa Air Base36 mi away
- ONJ · Odate Noshiro Airport41 mi away
- HHE · Hachinohe Airport42 mi away
- HKD · Hakodate Airport72 mi away
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
Frequently asked questions
How far is AOJ from HIO?
The flight distance from Aomori (AOJ) to Hillsboro (HIO) is 4,559 miles (7,337 km, 3,962 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from AOJ to HIO?
A nonstop flight takes about 9h 24m 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 Aomori and Hillsboro?
Hillsboro is 16 hours behind Aomori.
What is the cheapest way to fly from AOJ to HIO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on AOJ–HIO that never appear on search engines, with no booking fees.