Learjet 36A Performance Gates Learjet 36A Performance Description | Performance | Cabin ® Takeoff at Sea Level, feet 4,972 Takeoff at 5000′ 25°C, feet 10,100 Landing Distance, feet 2,600 Certified Ceilings, feet 45,000 Fuel Consumption, gallons per hour 173 Total Variable Cost $1,206 High Speed Cruise, knots 450 Ranges, Four Pax, Nautical Miles (NM) 2,891 600 NM Mission, Fight Time 1+27 1000 NM Mission, Flight Time 2+23 Performance Ranges (Full Seats/Full Fuel) Airport Performance/Takeoff Distance.