Flight Route · International
Sydney → Houston
SYD to IAH
Sydney Kingsford Smith Airport to George Bush Intercontinental Airport: 8,597 miles (13,836 km), about 17h 48m airborne, −15h time-zone shift on arrival.
Distance
8,597 mi
13,836 km
Flight time
17h 48m
block time, approx
Time-zone shift
−15h
Sydney → Chicago
International?
Yes
Australia → United States
SYD–IAH questions, answered
How long is the flight from Sydney to Houston?
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A direct flight from Sydney Kingsford Smith Airport (SYD) to George Bush Intercontinental Airport (IAH) takes approximately 17h 48m. Actual block time varies with aircraft type, winds, and routing.
What is the distance from SYD to IAH?
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The great-circle distance from Sydney Kingsford Smith Airport to George Bush Intercontinental Airport is approximately 8597 miles (13836 kilometers). Actual flown distance varies slightly with the routing assigned by air traffic control.
What is the time difference between Sydney and Houston?
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Houston is −15h relative to Sydney. Australia/Sydney → America/Chicago.
Which airlines fly from SYD to IAH?
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Carriers serving both endpoints include various international and regional carriers. Direct service depends on the specific carrier and season — confirm with your booking source for current schedules.
Is this an international flight?
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Yes. Sydney Kingsford Smith Airport is in Australia, and George Bush Intercontinental Airport is in United States. Travelers should confirm passport, visa, and customs requirements before departure.
Can I track SYD–IAH flights on TripDesk365?
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Yes. TripDesk365 imports your booking confirmations from your inbox, identifies the route, and shows real-time status — gate changes, delays, and live aircraft position. Free for 14 days.
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