
The distance from Houston, Texas, to Australia is approximately 8,585 to 9,515 miles, depending on the source. This distance can be covered by plane in about 17 to 20 hours, depending on factors such as wind speed and the plane's speed. This estimate includes 30 minutes for take-off and landing, but it does not include airport wait times or potential delays.
| Characteristics | Values |
|---|---|
| Flight duration | 17 hours 40 minutes to 20 hours 57 minutes |
| Distance | 8,585 miles to 9,515 miles or 13,816 kilometers to 15,312 kilometers |
| Flight speed | 500 mph or 805 km/h |
| Direction | Southwest (-113 degrees from North) or West (-98 degrees from North) |
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What You'll Learn

Flight duration: 17 hours 40 minutes to 20 hours 44 minutes
The flight duration from Houston to Australia varies depending on the airline, aircraft, and other factors such as wind speed and airport wait times. On average, a non-stop commercial flight from Houston to Sydney, Australia, takes around 17 hours and 40 minutes to 17 hours and 45 minutes. This estimate assumes a flight speed of 500 mph or 805 km/h and includes an extra 30 minutes for take-off and landing.
However, it's important to note that the total travel time can be significantly longer when you factor in airport wait times, possible equipment or weather delays, and the time required for the plane to taxi between the gate and the runway. Additionally, choosing a flight with layovers or stopovers can increase the total travel time to anywhere between 19 and 22 hours, depending on the intermediate airport.
The distance between Houston and Sydney is approximately 8,585 miles or 13,816 kilometers "as the crow flies." However, another source estimates the distance to be about 9,515 miles or 15,312 kilometers. The discrepancy in distance estimates may be due to the different methods used to calculate the distance or the specific routes taken by different airlines.
When planning a trip from Houston to Australia, it's essential to consider not only the flight duration but also the time difference between the two locations. Additionally, travelers should be aware of any visa or passport requirements and ensure they have all the necessary documentation for their trip.
In conclusion, while the average non-stop flight duration from Houston to Australia is estimated to be around 17 hours and 40 minutes to 17 hours and 45 minutes, the total travel time, including transfers and layovers, can vary between 19 and 22 hours or even longer, depending on various factors and flight choices.
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Distance: 8,585 to 9,515 miles
The distance from Houston, Texas to Sydney, Australia is approximately 8,585 to 9,515 miles or 13,816 to 15,312 kilometres. This is a "straight-line" distance or "as the crow flies". The flight duration from Houston to Sydney is approximately 17 hours and 40 minutes to 19 hours and 32 minutes for a non-stop flight, depending on the source. However, one-stop and connecting flights can take anywhere from 19 to 22 hours. The flight time depends on the intermediate airport chosen and wind speeds.
The nearest airport to Houston is George Bush Intercontinental Airport (IAH), and the nearest airport to Sydney is Kingsford Smith Airport (SYD). United Airlines and Air New Zealand offer flights between these two airports twice daily.
When planning a trip, it is important to consider additional time for taxiing, airport wait times, and potential equipment or weather delays. There may also be a time difference between Houston and Australia, which can impact the total travel time.
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Airports: Depart from George Bush Intercontinental, arrive at Kingsford Smith
The flight distance from Houston, Texas, to Australia is about 9,515 miles or 15,312 kilometres. The total flight duration is approximately 19 hours and 32 minutes, though this may vary depending on wind speeds and aircraft type.
If you are flying from Houston, Texas, to Australia, you will most likely depart from George Bush Intercontinental Airport (IATA: IAH, ICAO: KIAH, FAA LID: IAH). The airport is located about 23 miles (37 km) north of Downtown Houston, between Interstate 45 and Interstate 69/U.S. Highway 59. It is the second busiest airport in Texas for international passenger traffic and has five terminals and 121 total gates.
Upon arrival in Australia, you will likely land at Sydney Kingsford Smith Airport (IATA: SYD, ICAO: YSSY), colloquially known as Kingsford Smith Airport, Sydney Airport, or Mascot Airport. This airport is located 8 km (5.0 mi) south of the Sydney central business district, in the suburb of Mascot. It is the primary airport serving Sydney and is one of the world's longest continuously operated commercial airports. The airport has three runways and is accessible via train, bus, taxi, and rideshare services.
To get from George Bush Intercontinental Airport to Kingsford Smith Airport, you can fly with airlines such as United Airlines or Air New Zealand, which offer two daily flights between these airports. The duration of the journey is approximately 20 hours and 44 minutes, including transfers.
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Airlines: United, Air New Zealand, Emirates
The distance from Houston to Australia by plane is approximately 8,596 miles, with a flight time of around 17 hours and 30 minutes. This distance and flight time are specifically for the United Airlines route from Houston to Sydney.
United Airlines
United Airlines offers a non-stop service from Houston to Sydney, Australia. The inaugural flight was priced at about $1,200 one-way in economy and nearly $7,200 in business class. Round-trip tickets in the following weeks and months start at a more reasonable $1,090 in economy or $7,627 in business class. The flight departs Houston at 8:00 p.m. and arrives in Sydney two days later at 6:30 a.m.
Air New Zealand
Air New Zealand offers non-stop flights from Houston to Auckland, New Zealand. The flight distance between Houston and New Zealand is approximately 7,508 to 7,516 miles, with an estimated flight time of 14 hours and 43 minutes.
Emirates
Emirates flies from Houston, Texas, to various destinations in Australia, including Sydney. Although the exact flight distance and duration are not available, Emirates is known for its award-winning inflight entertainment, dining, and exceptional service across all cabin classes.
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Sydney attractions: Opera House, Harbour Bridge, Taronga Zoo
The flight distance between Houston and Australia is approximately 8,679 miles, and the total flight duration is about 19 hours and 32 minutes. This duration can vary depending on wind speeds and other factors such as airport wait times and equipment delays.
Now, let's take a look at some of the top attractions in Sydney, Australia:
Sydney Opera House
The Sydney Opera House is a multi-venue performing arts centre and is undoubtedly one of the most famous buildings in the world. It is recognized as a World Heritage site and is known for its distinctive design. The Opera House offers guided tours, allowing visitors to explore the fascinating rooms where stars from across the globe have performed.
Sydney Harbour Bridge
The Sydney Harbour Bridge is an iconic steel arch bridge that spans Sydney Harbour. It accommodates various modes of transportation, including rail, vehicular, bicycle, and pedestrian traffic, connecting the Sydney central business district (CBD) and the North Shore. The bridge offers a thrilling Harbour Bridge climb experience, providing panoramic views of the harbour and the city skyline.
Taronga Zoo
Taronga Zoo Sydney, located on Bradleys Head Road in Mosman, is easily accessible from the Sydney CBD. The zoo is home to a diverse range of Australian marsupials and native animals, including kangaroos and elephants. It offers breathtaking views over Sydney Harbour, and visitors can enjoy a cable car ride, the Sky Safari, which provides a unique perspective of the animals and their habitats. The zoo can be conveniently reached by ferry from Circular Quay, which also offers a 'free' boat sightseeing tour of the harbour, showcasing iconic sights like the Harbour Bridge and the Opera House.
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Frequently asked questions
The flight duration from Houston to Australia is between 17 hours, 40 minutes and 22 hours, depending on the number of stops and layover time.
The distance between Houston and Australia by plane is about 8,585 to 9,515 miles or 13,816 to 15,312 kilometres.
The flight path from Houston to Australia is southwest (-113 degrees from North).
Yes, non-stop flight time from Houston to Sydney, Australia, is around 17 hours 40 minutes to 17 hours 45 minutes.
When planning your trip, remember to consider airport wait times, possible delays, and the time difference between Houston and Australia. Also, factor in the time for the plane to taxi and the flight duration, which can vary due to wind speeds.











































