Qantas has officially assigned its flagship flight numbers to its new Sydney to London route, which will be the longest non-stop flight in the world. The service will use a modified Airbus A350-1000 equipped with an additional fuel tank to cover the 16,000 km journey.

The new route is set to begin in October 2027 and will be operated with the airline's flagship numbers, QF-1 and QF-2.

The aircraft will be modified to ensure the long-haul flight is possible, and the first A350ULR is currently undergoing flight testing. Qantas will receive the first A350ULR in April 2027, which will feature six First Class suites and 52 Business Class suites.