De Havilland Comet
Specifications

De Havilland Comet

Section Title: Specifications
Table Section Text: None

Comet 1	Comet 2	Comet 3	Comet 4

Cockpit crew	4 (2 pilots, flight engineer and radio operator/navigator)

Passengers	36–44	58–76	56–81

Length	93 ft (28 m)	96 ft 1 in (29.29 m)	111 ft 6 in (33.99 m)

Wingspan	115 ft (35 m)

Tail height	29 ft 6 in (8.99 m)

Wing area	2,015 sq ft (187.2 m2)	2,121 sq ft (197.0 m2)

Aspect ratio	6.56	6.24

Airfoil	NACA 63A116 mod root, NACA 63A112 mod tip

Maximum takeoff weight (MTOW)	110,000 lb (50,000 kg)	120,000 lb (54,000 kg)	150,000 lb (68,000 kg)	156,000 lb (71,000 kg)

Operating range (typical performance)	1,500 mi (1,300 nmi; 2,400 km)	2,600 mi (2,300 nmi; 4,200 km)	2,700 mi (2,300 nmi; 4,300 km)	3,225 mi (2,802 nmi; 5,190 km)

Cruising speed	740 km/h (400 kn; 460 mph)	790 km/h (430 kn; 490 mph)	840 km/h (450 kn; 520 mph)

Cruise altitude	42,000 ft (13,000 m)	45,000 ft (14,000 m)	42,000 ft (13,000 m)

Powerplants (x 4)	Halford H.2 Ghost 50 turbojets: 5,000 lbf (22,000 N)	Rolls-Royce Avon Mk 503/504 turbojets: 7,000 lbf (31,000 N)	Rolls-Royce Avon Mk 502/521 turbojets: 10,000 lbf (44,000 N)	Rolls-Royce Avon Mk 524 turbojets: 10,500 lbf (47,000 N)

Sentence(s)

The span was 115 ft and overall length was 93 ft for the De Havilland Comet.

final_sentence: The span was 115 ft and overall length was 93 ft for the De Havilland Comet.