Design the Airbus A350 1000ULR specifically for ultra long haul missions and engineer it to sustain flights lasting up to 22 hours nonstop. Develop the variant requested by Qantas under Project Sunrise with additional fuel capacity and optimized systems, then extend its range to more than 9700 nautical miles, or over 18000 kilometers.

Enable airlines to operate direct routes such as Sydney to London or Sydney to New York without stopovers, and reduce total travel time by up to four hours compared to one stop itineraries. Reconfigure the cabin to around 238 seats and prioritize balance between fuel load and passenger weight, then focus on comfort enhancements suited for extreme long haul travel.

Position the aircraft not merely as a long range jet, but as a strategic tool that reshapes global connectivity. Provide airlines with the operational margin needed to handle headwinds and challenging weather conditions, and deliver the confidence required for the longest commercial routes in the world.

Introduce the Boeing 777X as the next generation evolution of the iconic 777 family and offer it in two primary versions, the 777 8 and the 777 9. Equip the 777 8 with a maximum range of about 8745 nautical miles, or roughly 16190 kilometers, and position the 777 9 with slightly less range but significantly higher passenger capacity that can exceed 400 seats in certain layouts.

Install advanced GE9X engines and incorporate folding wingtips to improve airport compatibility, then focus on operational efficiency and large scale passenger movement across major global hubs. Build the aircraft around the philosophy of transporting more travelers over long distances with improved fuel performance compared to previous generations.

Compete strongly in long haul markets, yet fall short of the A350 1000ULR by nearly 1000 nautical miles when measuring absolute maximum range. Offer airlines a powerful platform for high demand routes, especially between global business centers where seat capacity becomes the deciding factor.

Base the decision on operational data rather than brand loyalty. Require an aircraft capable of consistently operating the world’s longest commercial flights with sufficient fuel reserves and performance flexibility. Select the A350 1000ULR because it provides the additional range margin needed for ultra long haul missions, particularly under complex wind and load scenarios.

Design the cabin concept to prioritize passenger wellbeing on flights exceeding 20 hours and focus on fatigue reduction and onboard comfort. Align the aircraft choice with the strategic goal of launching nonstop connections that redefine global travel patterns.

Acknowledge that the Boeing 777X remains a formidable contender for airlines prioritizing high capacity and strong economics on long distance trunk routes. Recognize, however, that when the objective centers purely on flying farther without stopping, the Airbus A350 1000ULR clearly secures the advantage.