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Direct flights from Houston to Sydney

Airlines Schedules

IAH - SYD route map All flights from IAH to SYD non-stop. There are direct flights from George Bush Intcntl Houston (IAH), Texas, USA to Kingsford Smith International Airport (SYD), Australia with United Airlines. 7 weekly departures are currently scheduled on this route. Departure times range from 20:25 to 21:25 depending on the schedule period. The flight distance is 8645 miles (13910 km). Flight time is about 17 hours and 35 minutes.

IAH
George Bush Intcntl Houston
USAHouston , USA
SYD
Kingsford Smith Airport
AustraliaSydney , Australia
IAH
George Bush Intcntl Houston
USAHouston , USA
Kingsford Smith Airport
AustraliaSydney , Australia
SYD
Flight time 17h 35min
Updated Jun 29, 2026
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Airlines with non-stop routes:

United Airlines Star Alliance

Departure times vary between 20:25 and 21:25 • From Terminal E
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Weekday-labels: HAS FLIGHTS UPCOMING NO FLIGHTS
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Flight schedule from Houston to Sydney with United Airlines

This is a weekly direct flight schedule for United Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.

 
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UA101
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21:25
21:25

The timetable & schedule information was updated at 2026-06-29

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Houston to Sydney scheduled departures

Select a date to see every published non-stop departure between IAH and SYD.

Wednesday
Wed
Aug 05
0 flights(0)
Thursday
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Aug 06
0 flights(0)
Friday
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Aug 07
0 flights(0)
Saturday
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Aug 08
0 flights(0)
Sunday
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Aug 09
0 flights(0)
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Aug 10
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IAH-SYD flight route
Route map from Houston, IAH to Sydney, SYD. The distance is 8645 miles or 13910 km.
Houston - Sydney direct flight map
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IAH - SYD route facts

  • Distance
    8645 miles (13910 km)
  • Flight time
    17 hours and 35 minutes
  • Airline
    United United
  • Airline alliances
    Star Alliance
  • Cabins
    Economy Premium Economy Business
  • Hub airports
    IAH
  • Departure terminals
    Terminal E
  • Arrival terminals
    Terminal 1
  • Aircraft
    Boeing 787-9

Route FAQ

United Airlines operates non-stop flights from IAH to SYD with 7 weekly departures.

Scheduled flight time from IAH to SYD is 17 hours and 35 minutes. The route covers 8645 miles (13910 km).

7 weekly departures are currently scheduled on this route, with published departure times ranging from 20:25 to 21:25 depending on the schedule period.

Departure terminal: Terminal E. Arrival terminal: Terminal 1.

Economy, Premium Economy and Business are currently scheduled on non-stop flights for this route.
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