Specifications (E-4B)
Data from USAF Fact Sheet, Boeing 747-200 specifications
General characteristics
- Crew: up to 112
- Length: 231 ft 4 in (70.5 m)
- Wingspan: 195 ft 8 in (59.7 m)
- Height: 63 ft 5 in (19.3 m)
- Wing area: 5,500 ft² (510 m²)
- Empty weight: 410,000 lb (190,000 kg)
- Loaded weight: 800,000 lb (360,000 kg)
- Max. takeoff weight: 833,000 lb (374,850 kg)
- Powerplant: 4 × General Electric CF6-50E2 turbofans, 52,500 lbf (234 kN) each
Performance
- Maximum speed: 523 knots (602 mph, 969 km/h)
- Cruise speed: Mach 0.84 (555 mph, 895 km/h)
- Range: 6,200 nmi (7,100 mi, 11,000 km)
- Service ceiling: 45,000 ft (14,000 m)
- Wing loading: 150 lb/ft² (730 kg/m²)
- Thrust/weight: 0.26
Read more about this topic: Boeing E-4