The Boeing 777 capacity depends on the model. The 777-200, 777-200ER and 777-200LR all have a maximum seating capacity of 440. The 777-300 and the 777-300ER have a maximum capacity of 550.

### 777-200 Specifications

The airliner is 209 ft 1 in (63.7 m) long and has a wingspan of 199 ft 11 in (60.9 m). The wing sweepback is 31.64 degrees. The tail height is 60 ft 9 in (18.5 m). The 777-200 has a cabin 19 ft 3 in (5.87 m) wide.

The fuselage is 20 ft 4 in (6.20 m) wide. The maximum cargo capacity is 5,720 cu ft (162 m3) 32× LD3. The empty operating weight of the aircraft is 297,300 lb (134,800 kg). The maximum landing weight is 445,000 lb (201,840) kg. The maximum Takeoff weight (MTOW) is 8,200 ft (2,500 m). The 777-200 has a maximum fuel capacity of 31,000 US gal (117,348 L).

### 777-200ER Specifications

The Boeing 777 capacity is the same as the 777-200. The length, wingspan and wing sweepback are also the same. The fuselage width, the tail height and cabin width are also the same. The maximum cargo capacity is 5,720 cu ft (162 m3) 32× LD3.

The empty operating weight is 304,500 lb (138,100 kg). The maximum landing weight is 470,000 lb (213,180 kg). The maximum takeoff weight (MTOW)

The cruising speed is about 0.84 Mach (560 mph, 905 km/h, 490 knots) at 35,000 ft (11,000 m) cruise altitude. The top speed is 0.89 Mach (590 mph, 950 km/h, 512 knots) at 35,000 ft (11,000 m) cruise altitude.

The 777-200ER has a maximum range of 7,725 nmi (14,305 km).The takeoff run at MTOW is ISA+15 MSL is 11,600 ft (3,536 m). The fuel capacity is 45,220 US gal (171,176 L). The engine is PW 4090 RR 895 GE90-94B.

### 777-300ER Specifications

The plane is 242 ft 4 in (73.9 m) long. The wingspan is 212 ft 7 in (64.8 m). The tail height is 60 ft 8 in (18.5 m). The maximum cargo capacity is 7,640 cu ft (216 m3) 44× LD3. The empty operating weight is 370,000 lb (167,800 kg). The maximum landing weight is 554,000 lb (251,290 kg). The cruising speed is 0.84 Mach (560 mph, 905 km/h, 490 knots) at 35,000 ft (11,000 m) cruise altitude.

The Boeing 777 capacity makes it the biggest twin jet on the planet. It is also known as the triple Seven. All the 777 models have turbofan engines. These are the largest for any plane.

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