Gulfstream G500 Performance Gulfstream G500 Performance Description | Performance | Cabin ® Takeoff at Sea Level, feet 5,150 Takeoff at 5000′ 25°C, feet 7,680 Landing Distance, feet 2,220 Certified Ceilings, feet 51,000 Fuel Consumption, gallons per hour 353 Total Variable Cost $2,084 High Speed Cruise, knots 488 Ranges, Four Pax, Nautical Miles (NM) 5,941 600 NM Mission, Fight Time 1+27 1000 NM Mission, Flight Time 2+20 Performance Ranges (Full Seats/Full Fuel) Airport Performance/Takeoff Distance.