Yes, the entire Barkly Highway is fully sealed.

How long is the drive?

It takes about 13 hours of driving time.

Only connecting flights are available, which are often expensive.

What is the best time to visit?

Winter is the best time to avoid the extreme summer heat.

Is it safe to drive alone?

Yes, provided you are prepared and have a reliable vehicle.

Alice Springs

Mount Isa

Flight Driving

Alice Springs to Mount Isa

Updated: 27 May 2026

The route from Alice Springs to Mount Isa covers approximately 1100 km via the Barkly Highway. You will head north from Alice Springs to Three Ways, then turn east toward the Queensland border. This journey takes you through the vast plains of the Barkly Tableland. It is a remote drive that requires self-sufficiency and careful fuel management. Mount Isa is a major mining hub and the gateway to the Queensland outback.

Total Distance: 1100 km driving distance; 850 km straight-line air distance.

Fastest Way

Driving is the fastest, as commercial flights require long layovers in major hubs.

Cheapest Way

Driving is the most affordable way to reach Mount Isa from Alice Springs.

Compare Alice Springs to Mount Isa Routes

	Flight Connecting	Driving Direct
Duration	5 hours	13 hours
Avg Price	600-1000 AUD	220-280 AUD in fuel
Operator	QantasLink (via Darwin/Cairns)	N/A
Route	Alice Springs to Darwin/Cairns, then to Mount Isa.	Stuart Highway (A87) to Three Ways, then Barkly Highway (A6).
Tip	Flights are expensive and involve connections, making driving often more practical.	Check for road closures during the wet season as the Barkly Highway can flood.

Travel Tips

Fuel Stops
Fill up at every opportunity, especially at Barkly Homestead.
Road Conditions
Check the Queensland Traffic website for updates on the Barkly Highway.
Water
Carry at least 20 liters of water in case of a breakdown.
Wildlife
Be alert for cattle wandering onto the road in the Barkly Tableland.
Accommodation
Book your Mount Isa hotel in advance as mining contractors often fill rooms.

Safety Tips

Fatigue
The road is very straight and monotonous; take frequent breaks.
Communication
Mobile service is very limited; a satellite phone is highly recommended.
Vehicle Prep
Ensure your tires are in excellent condition for the harsh road surface.
Emergency Beacon
Carry a PLB for peace of mind in remote areas.