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HIO to ZAG: distance & flight time
Hillsboro (Portland Hillsboro Airport) → Zagreb (Zagreb Airport)
5,654 mi
9,099 km · 4,913 nm
11h 33m
estimated nonstop flight time
+9h
time difference · heading northeast
See live HIO→ZAG fares Phone-only fares on this route — call free
Flight time details
5,654 miles nonstop takes roughly 11h 33m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time gain when reading arrival times on your ticket.
The two airports
- HIO — Portland Hillsboro Airport · Hillsboro, United States
- ZAG — Zagreb Airport · Zagreb, Croatia
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 ZAG
- MBX · Maribor Airport54 mi away
- RJK · Rijeka Airport81 mi away
- BNX · Banja Luka International Airport81 mi away
- SOB · Sármellék International Airport83 mi away
Frequently asked questions
How far is HIO from ZAG?
The flight distance from Hillsboro (HIO) to Zagreb (ZAG) is 5,654 miles (9,099 km, 4,913 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HIO to ZAG?
A nonstop flight takes about 11h 33m 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 Zagreb?
Zagreb is 9 hours ahead of Hillsboro.
What is the cheapest way to fly from HIO to ZAG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HIO–ZAG that never appear on search engines, with no booking fees.