Renewable Fuel Operated G280 Sets New City Pair Record Gulfstream announced today that the Gulfstream G280 super midsize executive jet has set another city-pair record but this time while flying on renewable fuel. The aircraft flew from Savannah to Van Nuys in a time of 4hr 49 min at Mach 0.85 with average headwinds of 76-knots. The distance covered was 2,243 nautical miles. The aircraft utilized sustainable alternative jet fuel (SAJF). Gulfstream has been involved with SAJF wince June 2011 so this is nothing new for them but more and more the company is using it. Eventually it will be available for regular use.