Learjet 40 Performance Description Performance Cabin Bombardier Learjet 40 ® Takeoff at Sea Level, feet 4,330 Takeoff at 5000′ 25°C, feet 7,130 Landing Distance, feet 2,324 Certified Ceilings, feet 51,000 Fuel Consumption, gallons per hour 199 Total Variable Cost $1,184 High Speed Cruise, knots 457 Ranges, Four Pax, Nautical Miles (NM) 1,616 600 NM Mission, Fight Time 1+25 1000 NM Mission, Flight Time 2+19 Performance Ranges (Full Seats/Full Fuel) Airport Performance/Takeoff Distance.