The cruising speed of an A 380 is 587 mph. This is 945 km/h.
A320- Max cruising speed 903km/h (487kt)
The cruising speed of an Airbus A320 at 36,000 feet is 511 mph.
Max cruising speed is 487 knots, economy(most efficient) cruising speed is 454 knots.
The Airbus A380 maximum cruising speed is Mach 0.88 (670 mph). Long distance cruising speed is typically M0.85 (650 mph). max cruising speed = .85 MACH max design speed = .96 MACH
The A340-600 cruising speed is 543 mph. This is 881 km/h.
The maximum operating speed of the Airbus A300 is 541 mph at 35,000 ft. The cruising speed is 515 mph.
The top speed is over 300 miles per hour but (i'm not sure) that it can reach over 500!\ max cruising speed = .85 MACH max design speed = .96 MACH
The cruising speed is 541 miles per hours. with a maximum cruising speed of 568 mph.
The A 380's max speed is Mach 0.89 or 587 mph,
174 mph
The cruising speed of an A320 is 511 mph. This marginally slower than other Airbus aircraft.
The landing speed of an A 380 is 170 mph.