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How Long is the Flight from Washington to Sydney?

Washington to Sydney flights take around 21 hours to 25 hours with one connection. The distance from Washington D.C. to Sydney sits at roughly 9,985 miles (16,070 kilometers), and all flights require at least one stop. Most travelers fly out of Washington Dulles International Airport (IAD), which has daily connecting flights to Sydney (SYD). Connection points typically include Los Angeles, San Francisco, or via Tokyo. Sydney is +16 hours ahead of Washington time.

Washington to Sydney Flight Duration & Travel Information

Washington to Sydney Flight Distance: Approximately 9,985 miles (16,070 kilometers) from Washington D.C. to Sydney.

Average Flight Time: Around 21 hours to 25 hours with one connection.

Departure Airport: Washington Dulles International Airport (IAD).

Arrival Airport: Sydney International Airport (SYD).

Airlines Operating: United Airlines, Delta Air Lines, American Airlines, Qantas, Air New Zealand, Fiji Airways provide connecting service on this route.

The Washington to Sydney flight connects Washington D.C. with Sydney. Common connection points include Los Angeles, San Francisco, or via Tokyo.

Best Airlines Flying from Washington to Sydney

United Airlines

Delta Air Lines

American Airlines

Qantas

Air New Zealand

Hawaiian Airlines

What is the Average Flight Time from Washington to Sydney?

Connecting flights from Washington to Sydney run about 21 hours to 25 hours. Flying via Los Angeles typically offers the shortest total travel time.

United Airlines and Delta Air Lines operate the most weekly departures from Washington D.C.. American Airlines also runs regular service.

Layovers typically last 2 to 4 hours. Longer connections sometimes cost $150 to $300 less.

Sydney is +16 hours ahead of Washington during standard time.

Plan for connection time at hub airports. Short layovers (under 90 minutes) can get tight if your first flight runs late.

Shoulder season months tend to be cheaper than peak travel periods.

Frequently Asked Questions

How long is the flight from Washington to Sydney?

The flight from Washington to Sydney takes around 21 hours to 25 hours with one connection. Flights routing through Los Angeles typically fall on the shorter end.

How far is it from Washington to Sydney?

The distance from Washington D.C. to Sydney is approximately 9,985 miles (16,070 kilometers). This long-haul route requires at least one connection.

What is the time difference between Washington and Sydney?

Sydney is +16 hours ahead of Washington.

Are there direct flights from Washington to Sydney?

No, there are no direct flights from Washington to Sydney as of 2025. All flights require at least one connection, typically through Los Angeles, San Francisco, or via Tokyo.

Which airlines fly from Washington to Sydney?

United Airlines, Delta Air Lines, American Airlines, Qantas, and Air New Zealand operate connecting service from Washington D.C. to Sydney. United Airlines has the most weekly departures.

Explore More Flight Times & Routes

Planning beyond this route? Explore more flight times, distances, and travel durations using our tools below.

Start with our Flight Time Calculator to estimate journey times worldwide, or browse average travel times from your departure city using the Washington Flight Times.