Need help booking?
Unpublished phone-only deals available
HIO to COJ: distance & flight time
Hillsboro (Portland Hillsboro Airport) → Coonabarabran (Coonabarabran Airport)
7,626 mi
12,272 km · 6,626 nm
15h 25m
estimated nonstop flight time
+17h
time difference · heading southwest
See live HIO→COJ fares Phone-only fares on this route — call free
Flight time details
7,626 miles nonstop takes roughly 15h 25m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 17-hour time gain when reading arrival times on your ticket.
The two airports
- HIO — Portland Hillsboro Airport · Hillsboro, United States
- COJ — Coonabarabran Airport · Coonabarabran, Australia
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 COJ
- CNB · Coonamble Airport58 mi away
- GUH · Gunnedah Airport64 mi away
- DBO · Dubbo City Regional Airport73 mi away
- NAA · Narrabri Airport77 mi away
Frequently asked questions
How far is HIO from COJ?
The flight distance from Hillsboro (HIO) to Coonabarabran (COJ) is 7,626 miles (12,272 km, 6,626 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HIO to COJ?
A nonstop flight takes about 15h 25m 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 Coonabarabran?
Coonabarabran is 17 hours ahead of Hillsboro.
What is the cheapest way to fly from HIO to COJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HIO–COJ that never appear on search engines, with no booking fees.