In 2026, the limits of non-stop aviation are being pushed to nearly 22 hours by Qantas's "Project Sunrise." Utilizing specially configured Airbus A350-1000ULR aircraft, these flights connect Sydney directly to London and New York, covering roughly 10,000 miles. For standard commercial jets, the range is typically 15–18 hours, such as Singapore Airlines' route to New York. Modern engines and carbon-fiber fuselages allow these planes to stay airborne as long as fuel permits, though "legal limits" for crew fatigue are the real bottleneck. Ultra-long-haul flights now include specialized wellness zones and advanced lighting to help passengers survive these marathon journeys.