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Boeing · B741 · IATA 741

Boeing 747-100 specs, size & range

The Boeing 747-100 (ICAO code B741, IATA 741) is a landplane with 4 jet engines in the heavy wake-turbulence category. It is 70.6 m long, a 59.6 m wingspan, a maximum take-off weight of 333,400 kg and a range of 8,556 km.

Landplane with 4 jet engines Wake category: Heavy Airliners & big jets
Boeing 747-100
Photo: Dean Morley · source · CC BY ND 2.0

747-100 specifications

Length
70.60 m (231.6 ft)
#6 of 116 →
Wingspan
59.60 m (195.5 ft)
#23 of 128 →
Height
19.30 m (63.3 ft)
#6 of 102 →
Wing area
511.0 m² (5,500 sq ft)
#3 of 82 →
Max take-off weight
333,400 kg (735,020 lb)
#12 of 116 →
Max landing weight
265,350 kg (584,996 lb)
Max zero-fuel weight
238,816 kg
Max ramp weight
334,750 kg
Fuel capacity
183,380 L (48,444 US gal)
#7 of 80 →
Cruise speed
507 kn (939 km/h)
#4 of 93 →
Approach speed
144 kn (267 km/h)
#13 of 222 →
Range
4,620 nm (8,556 km)
#21 of 86 →
Absolute ceiling
45,100 ft (13,746 m)
#4 of 79 →

Official type certificate →

Models & engines

ModelEnginesCertified
747-100Pratt & Whitney JT9D-3 / JT9D-3A / JT9D-7 / JT9D-7A / JT9D-7F / JT9D-7J30 Dec 1969

The Boeing 747-100 is a landplane with 4 jet engines built by Boeing. Air-traffic control and flight-tracking sites identify it by the ICAO type code B741, while airline timetables and booking sites use the IATA code 741. It belongs to the heavy wake-turbulence category, so aircraft landing or taking off behind it must keep extra separation.

747-100 size and dimensions

The 747-100 is 70.60 m (231.6 ft) long, has a wingspan of 59.60 m and stands 19.30 m tall. That makes it the #6 longest of 67 airliners & big jets in our database — longer than 87% of them. With 511.0 m² of wing, the wing loading at maximum weight is about 652 kg/m².

747-100 weight and fuel

The maximum take-off weight is 333,400 kg (735,020 lb) and it may land at up to 265,350 kg — 80% of take-off weight, so after a short flight it has to burn off fuel before landing at full weight. Among airliners & big jets it ranks #12 of 69 by weight. Without fuel it may weigh at most 238,816 kg, leaving up to 94,584 kg for fuel at maximum take-off weight. The tanks hold 183,380 litres (48,444 US gallons), about 146.7 tonnes of jet fuel.

747-100 speed and range

It cruises at about 939 km/h (507 knots), faster than 86% of airliners & big jets. Its range of 8,556 km (4,620 nm) is enough to fly non-stop from Dubai to Beijing (7,900 km) — about 9.1 hours at cruise speed. On final approach it flies at around 144 knots (267 km/h), which puts it in ICAO approach category D. Its ceiling is 45,100 ft (13,746 m).

747-100 models and engines

Our database lists 1 certified model of the 747-100: 747-100. The first was certified in December 1969. Engines come from Pratt & Whitney.

Aircraft similar to the 747-100

Comparable airliners & big jets include Airbus A340-500, Airbus A350-900, McDonnell Douglas DC-10 and Tupolev Tu-160.

Frequently asked questions

What is the ICAO code of the Boeing 747-100?

B741 (IATA code: 741) — the code used in flight plans and on flight-tracking sites.

How far can the Boeing 747-100 fly?

About 4,620 nautical miles (8,556 km) without refuelling.

How fast is the Boeing 747-100?

It cruises at about 507 knots (939 km/h).

How big is the Boeing 747-100?

Length 70.60 m, wingspan 59.60 m and height 19.30 m.

Which engines does the Boeing 747-100 use?

Pratt & Whitney JT9D-3 / JT9D-3A / JT9D-7 / JT9D-7A / JT9D-7F / JT9D-7J.

Data: What is flying? database (ODbL 1.0). Live traffic: adsb.lol (ODbL). Photos under their Creative Commons licences, credited above.