Can drones fly at 8000m?
At altitudes above 8,000 meters — close to the cruising height of commercial airliners — small drones are difficult for radar systems to detect due to their size and speed, significantly increasing risks to passenger aircraft. To understand a drone’s potential, consider Airbus Zephyr. This is a high-altitude unmanned aircraft system designed to operate above 60,000ft in the stratosphere, and Airbus has also published a record flight of 76,100ft for this class of UAS.
Can jets fly at 45,000 feet?
Commercial airliners generally cruise between 30,000 and 42,000 feet, while many private jets fly between 41,000 and 45,000 feet—with some models reaching about 51,000 feet. Specialized military aircraft operate even higher, with reconnaissance planes exceeding 70,000 feet. What is the minimum runway length for a private jet? Minimum runway length for private jets varies based on aircraft type, weight, and performance. Light jets typically need 3,000 to 4,000 feet, while midsize and super midsize jets may require 4,000 to 5,000 feet or more.