Bombardier’s Global 8000 is known as the world’s fastest civilian aircraft, achieving a top speed of Mach 0.95 and 8,000-NM ...
The Airbus A350 boasts a cabin pressure of around 6,000 feet altitude equivalent as well as a higher cabin humidity.
Small US aerospace project Helios Horizon claims to have recently broken the record for the highest-flying multi-seat electric aircraft, which it considers a step on its journey into the stratosphere.