The IAI Westwind II is an advanced variant of the original Westwind I, developed by Israel Aircraft Industries (IAI) to provide enhanced performance, updated avionics, and improved cabin comfort. First flown in 1979, production of the Westwind II began the same year and continued into the mid-1980s, establishing it as a cornerstone of the Westwind family’s modernization program.
The Westwind II retains the low-wing, twin-engine configuration, now powered by Garrett TFE731-3 turbofan engines, each delivering 3,700 pounds of thrust. This configuration increased the maximum takeoff weight (MTOW) to 23,500 pounds, improved climb performance, and supported a maximum cruise speed of 455 knots. The aircraft offers a range of approximately 2,400 nautical miles, with a pressurized cabin typically seating up to eight passengers in a business layout.
Engineering enhancements over the Westwind I include refined wing aerodynamics, strengthened fuselage structure, updated avionics with modern navigation and communication systems, and improved cabin acoustics. These improvements elevated operational reliability and provided a platform capable of meeting more demanding corporate and charter flight requirements.
As a light business jet, the Westwind II maintained the versatility and efficiency of its predecessor while delivering incremental improvements in range, speed, and passenger comfort. Operators valued the aircraft for reliable transcontinental travel, operational economy, and flexibility across corporate, charter, and private missions.