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Airbus Just Flew a Jet That Can Stay Airborne for 22 Hours

Fly nearly a full day? Airbus's A350-1000ULR, chosen by Qantas for Project Sunrise, just completed its first test flight. This modified jet promises extreme range.

Elena Voss
Elena Voss
·2 min read·Toulouse, France·4 views

Originally reported by Interesting Engineering · Rewritten for clarity and brevity by Brightcast

Imagine settling into a plane seat knowing you won't touch down for almost a full day. That's the future Airbus just got a lot closer to, with the first test flight of its A350-1000ULR — a plane designed to link Sydney and London without a single stop.

This isn't just a longer flight; it's a whole new kind of endurance test for both machine and human. Qantas, the Australian airline behind this ambitious endeavor (dubbed 'Project Sunrise'), has ordered 12 of these ultra-long-range jets. The recent three-hour-and-43-minute test flight over Toulouse, France, was merely the first step in certifying a plane built for nearly 10,000 nautical miles of continuous travel.

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The Secret Sauce: More Fuel, Better Chill

To achieve such mind-bending range, Airbus engineers essentially gave the A350-1000ULR an extra fuel tank in its rear. This seemingly simple tweak adds about 1,000 nautical miles to its already impressive range, allowing it to stay airborne for up to 22 hours. Because apparently, that's where we are now: making planes that can fly for almost an entire calendar day.

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But it's not just about fuel. When you're asking people to sit in a metal tube for that long, comfort becomes paramount. So, the certification process isn't just about whether the plane can fly, but whether it can keep its occupants sane. Engineers are testing a new, lighter galley cooling system to keep food fresh and efficient, and meticulously checking the cabin's ventilation and temperature control. Because nobody wants to spend 22 hours feeling like they're in a stale tin can.

What's Next for Project Sunrise?

This initial flight kicks off a two-month test period. Once certified, the plane gets its final touches to meet Qantas's specific commercial needs. The second A350-1000ULR is already in the works, set to be delivered with a premium four-class cabin by April 2027. So, if you've always wanted to fly from Australia to Europe without the indignity of a layover, your time is coming.

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Project Sunrise isn't just about one route; it's about pushing the boundaries of long-haul travel. Qantas has also ordered 12 standard A350-1000 jets for its other international routes, betting big on the A350 family. And they're not alone: Airbus has racked up 1,579 orders for its A350 models from 68 customers worldwide, with over 700 already in service.

This successful first flight is a significant milestone, bringing the dream of nonstop Sydney-to-London travel from ambitious concept to imminent reality. Just remember to pack a really good book.

Brightcast Impact Score (BIS)

This article celebrates a significant achievement in aviation, with Airbus successfully testing a new aircraft designed for ultra-long-haul flights. The innovation in fuel systems and cabin technology represents a notable step forward in commercial travel. The impact is global, offering new direct routes and potentially influencing future aircraft design.

Hope26/40

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Reach25/30

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Verification19/30

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Significant
70/100

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Sources: Interesting Engineering

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