Is the Nullarbor safe?

Yes, provided you follow standard safety rules and carry enough supplies.

How long does it take to drive?

It takes about 3 to 4 days to drive safely.

Yes, you can fly from Perth to Adelaide.

What is the best time to cross?

Spring and Autumn offer the most comfortable temperatures.

No, the Eyre Highway is fully sealed and suitable for all vehicles.

Busselton

Adelaide

Flight Driving

Busselton to Adelaide

Updated: 28 May 2026

The journey from Busselton to Adelaide is a classic Australian road trip across the Nullarbor Plain, covering approximately 2,700 kilometers. Driving takes about 30 hours, usually spread over 3 to 4 days. Alternatively, you can fly from Busselton to Perth and connect to Adelaide. This route takes you through the vast, treeless Nullarbor, offering a unique perspective on the scale of the Australian continent.

Total Distance: 2,700 km driving distance; 2,100 km straight-line air distance.

Fastest Way

Flying via Perth is the fastest, taking 6 hours.

Cheapest Way

Driving is the most affordable for groups of two or more.

Compare Busselton to Adelaide Routes

	Flight Connecting	Driving Direct
Duration	6 hours	30 hours
Avg Price	400-700 AUD	700-1,000 AUD in fuel
Operator	Qantas	Personal Vehicle
Route	Busselton to Perth, then Perth to Adelaide.	Eyre Highway via Norseman and Ceduna.
Tip	Direct flights from Perth to Adelaide are frequent.	The Nullarbor crossing is a bucket-list drive; ensure your car is serviced.

Travel Tips

Fuel Stops
Fill up at every opportunity on the Nullarbor. Some roadhouses are hundreds of kilometers apart.
Wildlife
Be extremely careful of camels and kangaroos on the road. Avoid driving at night.
Water
Carry plenty of drinking water. The environment is very dry.
Connectivity
Expect limited mobile coverage. Download maps and music before you leave.
Time Zones
Remember that South Australia is in a different time zone than Western Australia.