What is the cruise speed of a 747-400 in Mach?
What is the cruise speed of a 747-400 in Mach? The Boeing 747 is a large, wide-body (two-aisle) airliner with four wing-mounted engines. Its wings have a high sweep angle of 37.5° for a fast, efficient cruise speed of Mach 0.84 to 0.88, depending on the variant.
Has a 747 ever gone Mach 1?
Original flight tests of 747s conducted in 1969 and 1970 took 747-100 models to speeds of Mach 0.99. In addition, Boeing knows one case in which a 747 operated by Evergreen International made an emergency descent at speeds that exceeded Mach 1.
Can a 737 fly Mach 1?
Can a 737 fly Mach 1? The maximum speed you could attain would depend on the airframe; MMO for the 737 is 0.82 Mach, so you're already having issues. Per the A320 TCDS the MMO of that airplane is also 0.82 Mach.
What is the ceiling altitude of a 747?
Boeing widebodies The German flag carrier also flies the modern 747-8, which has a service ceiling of 43,100 ft (13,137 m).