The Gulfstream IV-SP is the most reliable and comfortable long range, large-cabin business jet in the world, enjoying an impressive record for technical performance, safety and reliability. The GIV-SP travels 4,220 nautical miles non-stop and can cruise at altitudes up to 45,000 feet, well above commercial airline traffic. It easily pairs such cities as Aspen and Honolulu, New York and Frankfurt, and Chicago and Barcelona. Gulfstream IV-SP aircraft feature a 100 percent fresh air environment for maximum passenger comfort.