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POW to HIO: distance & flight time
Portoroz (Portoroz Airport) → Hillsboro (Portland Hillsboro Airport)
5,614 mi
9,034 km · 4,878 nm
11h 28m
estimated nonstop flight time
-9h
time difference · heading northwest
See live POW→HIO fares Phone-only fares on this route — call free
Flight time details
5,614 miles nonstop takes roughly 11h 28m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time set-back when reading arrival times on your ticket.
The two airports
- POW — Portoroz Airport · Portoroz, Slovenia
- 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 POW
- TRS · Trieste–Friuli Venezia Giulia Airport25 mi away
- PUY · Pula Airport43 mi away
- RJK · Rijeka Airport50 mi away
- VCE · Venice Marco Polo Airport61 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 POW from HIO?
The flight distance from Portoroz (POW) to Hillsboro (HIO) is 5,614 miles (9,034 km, 4,878 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from POW to HIO?
A nonstop flight takes about 11h 28m 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 Portoroz and Hillsboro?
Hillsboro is 9 hours behind Portoroz.
What is the cheapest way to fly from POW to HIO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on POW–HIO that never appear on search engines, with no booking fees.