The U.S. aircraft register, updated daily
Routes and flights · the DOT's airline reports, August 2025 to July 2026

Sydney ⇄ George Bush Intcntl/Houston SYD–IAH

Airlines flew 302 flights between Sydney, Australia SYD in Sydney, AU and George Bush Intcntl/Houston IAH in Houston, TX in the twelve months to July 2026, both directions together: 53,481 passengers in 77,572 seats, 69% of them filled, and 1,509,691 pounds of freight. 8,587 miles, about 886 minutes in the air, on 2 airlines: United Air Lines Inc. (300), Qantas Airways Ltd. (2).

302
flights, twelve months
SYD-IAH: 153 · IAH-SYD: 149
53,481
passengers
69% of seats filled
8,587
miles
about 886 minutes airborne
2
airlines
1 aircraft type

Flights by month both directions

0153045601/254/2511/252/26533/26
By month, as a table
flights
1/2557
2/2555
3/2556
4/251
8/251
10/2513
11/2560
12/2560
1/2659
2/2656
3/2653

Passengers by month

02,9285,8568,78311,7111/254/2511/252/2610,7093/26
By month, as a table
passengers
1/2511,316
2/259,655
3/259,865
4/25211
8/25206
10/251,836
11/259,078
12/2511,711
1/2611,246
2/268,695
3/2610,709

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
United Air Lines Inc. UA30053,04069%scheduled passenger service
Qantas Airways Ltd. QF244193%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
B787-900 Dreamliner30225753,481

SYD → IAH this direction alone · flown January 2025 to March 2026

153 flights of 153 scheduled, 28,996 passengers in 39,279 seats, 1,320,273 pounds of freight, 205,398 pounds of mail. United Air Lines Inc. 151; Qantas Airways Ltd. 2.

IAH → SYD this direction alone · flown January 2025 to March 2026

149 flights of 153 scheduled, 24,485 passengers in 38,293 seats, 189,418 pounds of freight, 2,372 pounds of mail. United Air Lines Inc. 149.

Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers). A flight is one departure performed on this segment; seats and passengers are the airlines' own monthly reports; "seats filled" is passengers divided by seats. The miles are the DOT's great-circle distance. Both ends: Sydney, Australia SYD and George Bush Intcntl/Houston IAH; all routes.