Gulfstream G350 Performance Gulfstream G350 Performance Description | Performance | Cabin ® Takeoff at Sea Level, feet 5,050 Takeoff at 5000′ 25°C, feet 7,336 Landing Distance, feet 2,640 Certified Ceilings, feet 45,000 Fuel Consumption, gallons per hour 399 Total Variable Cost $2,276 High Speed Cruise, knots 476 Ranges, Four Pax, Nautical Miles (NM) 3,828 600 NM Mission, Fight Time 1+25 1000 NM Mission, Flight Time 2+18 Performance Ranges (Full Seats/Full Fuel) Airport Performance/Takeoff Distance.