Need help booking?
Unpublished phone-only deals available
HIO to ARW: distance & flight time
Hillsboro (Portland Hillsboro Airport) → Arad (Arad International Airport)
5,736 mi
9,231 km · 4,985 nm
11h 43m
estimated nonstop flight time
+10h
time difference · heading northeast
See live HIO→ARW fares Phone-only fares on this route — call free
Flight time details
5,736 miles nonstop takes roughly 11h 43m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10-hour time gain when reading arrival times on your ticket.
The two airports
- HIO — Portland Hillsboro Airport · Hillsboro, United States
- ARW — Arad International Airport · Arad, Romania
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 ARW
- TSR · Timişoara Traian Vuia Airport26 mi away
- OMR · Oradea International Airport66 mi away
- CSB · Caransebeş Airport71 mi away
- QND · Cenej Airport88 mi away
Frequently asked questions
How far is HIO from ARW?
The flight distance from Hillsboro (HIO) to Arad (ARW) is 5,736 miles (9,231 km, 4,985 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HIO to ARW?
A nonstop flight takes about 11h 43m 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 Arad?
Arad is 10 hours ahead of Hillsboro.
What is the cheapest way to fly from HIO to ARW?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HIO–ARW that never appear on search engines, with no booking fees.