Houston (IAH) to Sydney (Mascot) (SYD) flights
There were no regular nonstop flights from IAH to SYD in July 2026; the route was flown 149 times in the previous 12 months. The 8,587-mile flight takes about 17h 21m gate to gate.
From
IAH
Houston
George Bush Intercontinental Airport
To
SYD
Sydney (Mascot)
Sydney Kingsford Smith International Airport
- Distance
- 8,587 mi · 13,819 km
- Flight time
- 17h 21m
- Airlines
- 1
- Seats filled
- 64%
Flights a week, July 2026
149 flights and 24,485 passengers in 12 months
Airlines flying IAH to SYD
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| United AirlinesSeasonal or ended | n/a | Boeing 787-9 Dreamliner | 24,485 | 17h 21m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| October 2025 | 7 | 988 | |
| November 2025 | 30 | 4,455 | |
| December 2025 | 30 | 5,010 | |
| January 2026 | 29 | 5,557 | |
| February 2026 | 28 | 4,141 | |
| March 2026 | 25 | 4,334 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.