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ADL to HIO: distance & flight time
Adelaide (Adelaide International Airport) → Hillsboro (Portland Hillsboro Airport)
8,263 mi
13,298 km · 7,181 nm
16h 40m
estimated nonstop flight time
-16.5h
time difference · heading northeast
See live ADL→HIO fares Phone-only fares on this route — call free
Flight time details
8,263 miles nonstop takes roughly 16h 40m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 16.5-hour time set-back when reading arrival times on your ticket.
The two airports
- ADL — Adelaide International Airport · Adelaide, Australia
- 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 ADL
- PEA · Penneshaw Airport65 mi away
- KGC · Kingscote Airport78 mi away
- PPI · Port Pirie Airport122 mi away
- RMK · Renmark Airport132 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 ADL from HIO?
The flight distance from Adelaide (ADL) to Hillsboro (HIO) is 8,263 miles (13,298 km, 7,181 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ADL to HIO?
A nonstop flight takes about 16h 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 Adelaide and Hillsboro?
Hillsboro is 16.5 hours behind Adelaide.
What is the cheapest way to fly from ADL to HIO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ADL–HIO that never appear on search engines, with no booking fees.