United States To Australia Distance

The distance between the United States and Australia is a significant factor to consider for travelers, businesses, and individuals alike. With the two countries being separated by the Pacific Ocean, understanding the distance and travel options is essential for planning purposes. The United States and Australia are approximately 9,522 miles (15,323 kilometers) apart, with the distance varying depending on the specific locations within both countries.
Calculating the Distance

To calculate the distance between the United States and Australia, it’s essential to consider the geographical coordinates of both countries. The United States spans a vast territory, with its easternmost point being West Quoddy Head, Maine, and its westernmost point being Point Arena, California. Australia, on the other hand, is an island nation located in the Southern Hemisphere, with its easternmost point being Cape Byron, New South Wales, and its westernmost point being Steep Point, Western Australia.
The distance between the two countries can be calculated using the Haversine formula, which gives the distance between two points on a sphere (such as the Earth) based on their longitudes and latitudes. Using this formula, we can calculate the distance between major cities in the United States and Australia, such as New York City and Sydney, or Los Angeles and Melbourne.
Distance Between Major Cities
The distance between New York City, USA, and Sydney, Australia is approximately 9,940 miles (16,000 kilometers), with a flight duration of around 22 hours. The distance between Los Angeles, USA, and Melbourne, Australia is approximately 9,456 miles (15,200 kilometers), with a flight duration of around 20 hours. These distances and flight durations are approximate and may vary depending on the specific flight route and airline.
City in the United States | City in Australia | Distance (miles) | Distance (kilometers) | Flight Duration (hours) |
---|---|---|---|---|
New York City | Sydney | 9,940 | 16,000 | 22 |
Los Angeles | Melbourne | 9,456 | 15,200 | 20 |
Chicago | Perth | 10,563 | 17,000 | 24 |
Houston | Brisbane | 9,334 | 15,000 | 21 |

Key Points
- The distance between the United States and Australia is approximately 9,522 miles (15,323 kilometers).
- The distance between major cities in the United States and Australia can vary significantly, with distances ranging from 9,334 miles (15,000 kilometers) between Houston and Brisbane to 10,563 miles (17,000 kilometers) between Chicago and Perth.
- Flight durations between the United States and Australia can range from 20 hours to 24 hours, depending on the specific flight route and airline.
- Understanding the distance and travel options between the United States and Australia is essential for planning purposes, whether for business or leisure travel.
- Using the Haversine formula can help calculate the distance between two points on a sphere, such as the Earth, based on their longitudes and latitudes.
Travel Options

Traveling between the United States and Australia can be done by air or sea. The most common and convenient option is to fly, with numerous airlines offering direct and connecting flights between major cities in both countries. The flight duration can range from 20 hours to 24 hours, depending on the specific flight route and airline.
Another option is to travel by sea, which can take several weeks to a few months, depending on the type of vessel and the route taken. This option is less common and often more expensive than flying, but it can be a unique and exciting experience for those who enjoy traveling by sea.
Flight Routes and Airlines
Several airlines offer flights between the United States and Australia, including Qantas, American Airlines, Delta Air Lines, and United Airlines. The most common flight routes include Los Angeles to Sydney, New York City to Sydney, and Chicago to Melbourne. Some airlines also offer connecting flights through major hubs in Asia, such as Tokyo or Singapore.
When choosing a flight, it's essential to consider factors such as flight duration, layovers, and airline amenities. Some airlines offer premium services, such as business class or first class, which can provide a more comfortable and enjoyable flying experience.
What is the fastest way to travel between the United States and Australia?
+The fastest way to travel between the United States and Australia is by air, with flight durations ranging from 20 hours to 24 hours, depending on the specific flight route and airline.
What are the most common flight routes between the United States and Australia?
+The most common flight routes include Los Angeles to Sydney, New York City to Sydney, and Chicago to Melbourne, with several airlines offering direct and connecting flights between major cities in both countries.
Can I travel between the United States and Australia by sea?
+Yes, it is possible to travel between the United States and Australia by sea, which can take several weeks to a few months, depending on the type of vessel and the route taken. However, this option is less common and often more expensive than flying.
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