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

San Francisco International ⇄ Sydney SFO–SYD

Airlines flew 1,180 flights between San Francisco International SFO in San Francisco, CA and Sydney, Australia SYD in Sydney, AU in the twelve months to July 2026, both directions together: 224,805 passengers in 308,096 seats, 73% of them filled, and 13,250,967 pounds of freight. 7,416 miles, about 641 minutes in the air, on 2 airlines: United Air Lines Inc. (878), Qantas Airways Ltd. (302).

1,180
flights, twelve months
SFO-SYD: 591 · SYD-SFO: 589
224,805
passengers
73% of seats filled
7,416
miles
about 641 minutes airborne
2
airlines
3 aircraft types

Flights by month both directions

038761131511/254/257/2510/251/264/26837/26
By month, as a table
flights
1/25113
2/25104
3/2588
4/2586
5/2584
6/2583
7/2590
8/2587
9/2585
10/2587
11/2580
12/25126
1/26151
2/26115
3/26110
4/2682
5/2688
6/2686
7/2683

Passengers by month

07,04514,09021,13428,1791/254/257/2510/251/264/2617,5797/26
By month, as a table
passengers
1/2528,122
2/2519,722
3/2518,269
4/2518,287
5/2516,714
6/2517,758
7/2520,157
8/2517,108
9/2517,052
10/2516,857
11/2513,296
12/2524,875
1/2628,179
2/2616,796
3/2622,515
4/2617,418
5/2616,305
6/2616,825
7/2617,579

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
United Air Lines Inc. UA878170,24272%scheduled passenger service
Qantas Airways Ltd. QF30254,56377%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 777-200ER/200LR/233LR629275118,659
B787-900 Dreamliner547244105,166
Boeing 777-300/300ER/333ER4350980

SFO → SYD this direction alone · flown January 2025 to July 2026

591 flights of 444 scheduled, 110,983 passengers in 154,649 seats, 4,943,027 pounds of freight, 69,391 pounds of mail. United Air Lines Inc. 441; Qantas Airways Ltd. 150.

SYD → SFO this direction alone · flown January 2025 to July 2026

589 flights of 444 scheduled, 113,822 passengers in 153,447 seats, 8,307,940 pounds of freight, 843,499 pounds of mail. United Air Lines Inc. 437; Qantas Airways Ltd. 152.

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: San Francisco International SFO and Sydney, Australia SYD; all routes.