Why Book Nonstop?
Fastest Travel Time
15h 35m direct
No Layovers
Skip the connecting airport
Less Hassle
Fewer chances for delays
Single Airport
Only one security check
Check nearby airports for additional nonstop options
Consider these alternatives for more direct flight options
Travel Tips
Consider traveling during shoulder seasons (spring/fall) for the best balance of prices and weather.
Frequently Asked Questions
Direct flights on this route may require a connection. However, one-stop options are available with convenient layovers. Total travel time is typically 15h 35m to 16h 35m.
Airlines commonly operating the Ontario to Sydney route include QF, AA, UA, DL. Check specific schedules for nonstop availability.
A nonstop flight from Ontario (ONT) to Sydney (SYD) takes approximately 15h 35m. Actual time may vary based on weather and flight path.
Consider traveling during shoulder seasons (spring/fall) for the best balance of prices and weather. For domestic US flights, booking 1-3 months in advance typically yields the best prices.
This route typically requires one connection. Total travel time is usually 15h 35m to 16h 35m depending on the connecting city.