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OPO to HIO: distance & flight time
Porto (Francisco de Sá Carneiro Airport) → Hillsboro (Portland Hillsboro Airport)
5,201 mi
8,370 km · 4,520 nm
10h 40m
estimated nonstop flight time
-8h
time difference · heading northwest
See live OPO→HIO fares Phone-only fares on this route — call free
Flight time details
5,201 miles nonstop takes roughly 10h 40m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back when reading arrival times on your ticket.
The two airports
- OPO — Francisco de Sá Carneiro Airport · Porto, Portugal
- 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 OPO
- BGZ · Braga Municipal Aerodrome26 mi away
- VRL · Vila Real Airport50 mi away
- VSE · Aerodromo Goncalves Lobato (Viseu Airport)55 mi away
- VGO · Vigo Airport68 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 OPO from HIO?
The flight distance from Porto (OPO) to Hillsboro (HIO) is 5,201 miles (8,370 km, 4,520 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OPO to HIO?
A nonstop flight takes about 10h 40m 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 Porto and Hillsboro?
Hillsboro is 8 hours behind Porto.
What is the cheapest way to fly from OPO to HIO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OPO–HIO that never appear on search engines, with no booking fees.