Falcon 900DX Performance Dassault Falcon 900DX Performance Description | Performance | Cabin ® Takeoff at Sea Level, feet 4,890 Takeoff at 5000′ 25°C, feet 6,910 Landing Distance, feet 2,397 Certified Ceilings, feet 51,000 Fuel Consumption, gallons per hour 265 Total Variable Cost $1,809 High Speed Cruise, knots 474 Ranges, Four Pax, Nautical Miles (NM) 4,057 600 NM Mission, Fight Time 1+27 1000 NM Mission, Flight Time 2+20 Performance Ranges (Full Seats/Full Fuel) Airport Performance/Takeoff Distance.