Ready to fly ONS to SYD?
Compare flight prices across hundreds of airlines and booking sites.
Find flights from ONS to SYDSome links on this page are affiliate links. We may earn a commission at no extra cost to you.
Airport Comparison
Onslow Airport (ONS) to Sydney (SYD) Flight Distance
The flight distance from Onslow Airport (ONS) in Onslow Airport, Australia to Sydney Kingsford Smith International Airport (SYD) in Sydney, Australia is 3,777 kilometers (2,347 miles / 2,040 nautical miles). The estimated flight time for this route is approximately 5h, flying east southeast at a heading of 119°.
This is a medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.
This is a domestic route within Australia. Both airports operate in the same country, which may simplify travel requirements and documentation. Despite being a domestic route, there is a 2-hour time difference between the two cities.
Time zone information: When it's 14:11 in Onslow Airport, it's 16:11 in Sydney.
The return flight from Sydney (SYD) to Onslow Airport (ONS) follows a heading of 282° (west northwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.
For more information about these airports, visit the Onslow Airport (ONS) and Sydney Kingsford Smith International Airport (SYD) detail pages, or use our flight duration calculator to compare other routes.
Cheapest months to fly ONS → SYD
Live ticket prices for the next 12 months. Click any month to see deals.
Flight schedule ONS → SYD
Upcoming departures, airlines, and flight numbers for this route.
Flight ONS → SYD delayed or cancelled?
You may be entitled to up to €600 compensation under EU 261 / UK 261. Check eligibility in 2 minutes.