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OKI to HIO: distance & flight time
Oki Island (Oki Airport) → Hillsboro (Portland Hillsboro Airport)
5,065 mi
8,152 km · 4,401 nm
10h 24m
estimated nonstop flight time
-16h
time difference · heading northeast
See live OKI→HIO fares Phone-only fares on this route — call free
Flight time details
5,065 miles nonstop takes roughly 10h 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
- OKI — Oki Airport · Oki Island, 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 OKI
- YGJ · Miho Yonago Airport48 mi away
- IZO · Izumo Airport58 mi away
- TTJ · Tottori Airport65 mi away
- TJH · Tajima Airport94 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 OKI from HIO?
The flight distance from Oki Island (OKI) to Hillsboro (HIO) is 5,065 miles (8,152 km, 4,401 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OKI to HIO?
A nonstop flight takes about 10h 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 Oki Island and Hillsboro?
Hillsboro is 16 hours behind Oki Island.
What is the cheapest way to fly from OKI to HIO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OKI–HIO that never appear on search engines, with no booking fees.